2-Letter Words Starting with O

Ornithopter

Pl. oropharynges (-f -r n j z) or oropharynxes The part of the pharynx between the soft palate and the epiglottis.

Oropharynx

Orotundity

Orthocenter

Orthodontia

Canine training (wordplay)

Correction of dental irregularities

Branch of dentistry

Plural or third person singular

""Biology progressive evolution, leading to the development of a new form, as can be seen through successive generations. See also society . ; orthogenetic , adj . Evolution the sociological theory that all cultures or societies follow the same fixed course of determinate evolution. See also evolution . ; orthogenetic,""

The treatment of bone and muscle disorders

Rum do, as her topic is a medical speciality

Orthopedist

Orthopteran

Having the axis of an ovule or seed straight from the hilum and chalaza to the orifice or the micropyle; atropous.

Oscillogram

Osmolarity

""Pl. osteoporoses (-s z) A disease in which the bones become extremely porous, are subject to fracture, and heal slowly, occurring especially in women following menopause and often leading to curvature of the spine from vertebral collapse.""

Brittle bones condition

Oops, Tories so affected by bodily weakness!

Bone deficiency

Ostracoderm

Plural or third person singular

""A disease of the ear in which the movement of the stapes within the oval window becomes impeded by abnormal deposits of spongy bone, leading to a progressive loss of hearing.""

Outbreeding

Outcropping

Outintrigue

Outmaneuver

Outorganize

OUTSIDER one who does not belong to a particular group

Outsourcing

Outstretch

Ovariotomy

Overachieve

Overanalyse

Overanalysie

Overanalyze

Overarousal

Overarrange

Overbalance

Overbleach

Overcasting

Overcaution

A curious vote, sadly going for the ultra-safe option (wordplay)

COMPRESS to {compact=v}

Overconcern

Overconsume

Overcontrol

Overcorrect

Overdevelop

Overeducate

EMPHASES emphasis

Promises have produced too much stress

Excessive stress

Excessive underlining

Overexplain

Overexploit

Overfatigue

FOCUSSES focus

Overfulfill

Overgarment

Too bountiful

Overharvest

Overhunting

Overindulge

Overinflate

OVERNIGHTER overnight

Overoperate

Overpackage

Overpayment

Overproduce

Overprogram

Overpromise

Overpromote

Overprotect

REACHERS reacher

Overrespond

Overservice

SPENDERS spender

Overstress

Oversupply

Oversweeten

Overtighten

Overutilize

Overvoltage

Ozonosphere

Obliteration

Obscurantism

People deliberately vague

Obscureness

Observatory

Doctors specialising in childbirth

They make deliveries

Prenatal docs

Obtrusive

People in their 80's

People in their ninth decade

80 year olds

Odorousness

In people (wordplay)

Presumably, these are in the foundations at work for those with seats

Olfactometer

Omnipresence

Oneiromancy

Onerousness

Onychophoran

Operability

Operationism

Operationist

Operative

Operoseness

Opportune

Part 2 of the quote

Points out ripe possibilities of advancement

Tie up troops in creating chances of advancement

Oracularity

Orchestrater

Orchestrator

Orderliness

Speeches welcoming surprising gains for companies

Societies

Organization

Biology ()

The origin and development of organs in animals and plants.

ORIENTEERING orienteer

Originality

Ornithology

Canine fixers

According to Cockney, they work on Hampstead Heath

Don't put in sir's tooth wonky! They should straighten it out

Orthography

Orthopterist

ORTHOPTEROID orthopter

Oscillograph

Osteosarcoma

Outreproduce

Outwardness

Ovariectomy

Word with prefix over-

Overachiever

""AMBITIOUS Possessing, or controlled by, ambition; greatly or inordinately desirous of power, honor, office, superiority, or distinction.""

Overanxiety

CONSCIOUS Possessing the faculty of knowing one's own thoughts or mental operations.

Too credulous.

Overdecorate

Overdiscount

Overdocument

Overeager

Overengineer

Regards too highly

Overexercise

EXERTIONS exertion

Overexposure

Overidealize

Overimpress

""INGENIOUS Possessed of genius, or the faculty of invention; skillful or promp to invent; having an aptitude to contrive, or to form new combinations; as, an ingenious author, mechanic. as, an ingenious author, mechanic.""

Overissuance

Overlengthen

Overlordship

Overmedicate

Overnourish

Overoptimism

Overoptimist

Overorganize

Overornament

Overpersuade

Overpopulate

Overpressure

Overprocess

REACTIONS reaction

Overregulate

Overreliance

Oversaturate

Overstretch

Oversweet

Overtaxation

Overwithhold

Producing eggs that are hatched in the mother's body

Obdurateness

Start of a quip

Oceanography

Oleomargarine

Plural or third person singular

""An infection with nematodes of the genus Onchocerca, especially Onchocerca volvulus. Untreated, such infections can cause serious dermatological problems, and in advanced cases may lead to blindness. In certain areas of tropical Africa the blindness caused by onchocerciasis is called river blindness.Onchocerca, especially Onchocerca volvulus. Untreated, such infections can cause serious dermatological problems, and in advanced cases may lead to blindness. In certain areas of tropical Africa the blindness caused by onchocerciasis is called river blindness.""

Oncornavirus

Oophorectomy

Opisthobranch

Oppressive

A chorister's not involved in these arrangements

Harmoniously settled scores, making speeches about case, right (wordplay)

Ordinariness

Ornamentation

Ornithischian

Hobbies are included in class that interests them

Orthogonalize

Rio atheists rot from joint complaint

Inflammation in which cartilages of the joints and adjacent bones are worn away

Big toe injured by Arthur, not Posh; it's causing bone disease

Outrageous

Outsiderness

Overabundance

Overactivity

Overadvertise

ASSERTIONS assertion

Overattention

Overbreathing

Overcapacity

Overclassify

Overcompress

Overconstruct

Overdominance

Overdramatize

Overeducation

Overelaborate

Overemphasize

Overencourage

Overexpansion

Overextension

""FASTIDIOUS Difficult to please; delicate to fault; suited with difficulty; squeamish; as, a fastidious mind or ear; a fastidious appetite. as, a fastidious mind or ear; a fastidious appetite.""