2-Letter Words Starting with S

A hormone or another agent that causes or stimulates secretion.

(In blood test) showing no virus present

Showing a positive reaction to a test on blood serum for a disease; exhibiting seroconversion.

One of the Siphonophora.

""Botany A type of stele in which the vascular cylinder surrounds a pith, as in the stem of the sunflower.""

""The outer, or parietal, one of the two lamell\'91 into which the vertebrate blastoderm divides on either side of the notochord, and from which the walls of the body and the amnion are developed. See Splanchopleure. Splanchopleure.""

To walk when <?/sleep.

An experienced and knowledgeable person

Who's disported at posh cities (wordplay)

Worldly-wise type making epic that is so disorganised

Audio equipment - keep on phrase (anagram)

Park sheep ruined linked to single communications facility

Scientific device for splitting light

Optical instrument.

Instrument for observing light of different wavelengths

Same as Spermoblast. Spermoblast.

A spokesman or a spokeswoman. See Usage Note at man .

Layer of high air around the earth

Ozone layer's locale*

An atmospheric layer

""A horizontal band in a building, forming a part of the design, whether molded, projecting, or carved, or in any way distinguished from the rest of the work.""

Very old fossil in sedimentary rocks

Mineral Sr C O 3; attention, sir (anagram)

Group reporting to a larger one

Group responsible for water-based craft has a job answering to others

Underground organisation possibly returns transport to council

English word

SUPEROVULATE

""Capable of being superposed, as one figure upon another.""

Beat first victim? Heard it can be done!

Burn-out male's battling can be overcome

Like something that may be overcome

(Physics / General Physics) an instrument used to indicate whether two periodic quantities or motions are synchronous

""SCHOLASTIC Pertaining to, or suiting, a scholar, a school, or schools; scholarlike; as, scholastic manners or pride; scholastic learning. as, scholastic manners or pride; scholastic learning.""

Same as Spermospore. Spermospore.

Seed-bearing plant

SPLENECTOMIZE

Like a fair player

Playing the game fairly

Has a fair crack at The Greens and, of course, bows out gracefully

""A proteolytic enzyme that is produced by hemolytic streptococci, is capable of converting plasminogen to plasmin, and is used medically to dissolve blood clots.""

English word

CATEGORIZE To insert in a category or list; to class; to catalogue.

""COLLEGIATE Of or pertaining to a college; as, collegiate studies; a collegiate society. as, collegiate studies; a collegiate society.""

""Tending to subordinate; expressing subordination; used to introduce a subordinate sentence; as, a subordinative conjunction. as, a subordinative conjunction.""

SUPERORDINATE

Exaggerate 'Lioness eats Ian' when broadcast

Use lurid style that's essential, as in novel about love (wordplay)

""SENSATIONAL Of or pertaining to sensation; as, sensational nerves. as, sensational nerves.""

Guess our health will suffer here!

'Shah's palace (wordplay)

Southern Comedy Store is a shambles

A small instrument containing a minute particle of a radium compound mounted in front of a fluorescent screen and viewed with magnifying lenses. The tiny flashes produced by the continual bombardment of the screen by the <alpha/ rays are thus rendered visible.

""The axis or receptacle in certain ferns (as Trichomanes), which bears the sporangia. Trichomanes), which bears the sporangia.""

""STADTHOLDER Formerly, the chief magistrate of the United Provinces of Holland; also, the governor or lieutenant governor of a province.""

Big business.

""A drug, C 23 H 20 N 2 O 3 S, related to phenylbutazone, that promotes urinary excretion of uric acid and is used in the treatment of gout.""

""SUPERIMPOSE To lay or impose on something else; as, a stratum of earth superimposed on another stratum. as, a stratum of earth superimposed on another stratum.""

An acid phosphate.

SESQUICARBONATE

CONTRAOCTAVE

""A crystalline compound, C 14 H 30 N 2 O 4 , formed by esterification of succinic acid with choline and used medically to produce brief but complete muscular relaxation.""

Superconduct

""Of, relating to, or being a form of radio reception in which the frequency of an incoming radio signal is mixed with a locally generated signal and converted to an intermediate frequency in order to facilitate amplification and the rejection of unwanted signals.""