12-Letter Words Starting with A

Absence of hydrochloric acid in the gastric secretions of the stomach.

The inhibition of growth in one species of plants by chemicals produced by another species.

Using words and numbers

Using A-Z and 0-9

Referring to both characters and figures

""AMPHIBRACH A foot of three syllables, the middle one long, the first and last short (\'de -- \'de); as, h. In modern prosody the accented syllable takes the place of the long and the unaccented of the short; as, pro-phet\'b6ic.h. In modern prosody the accented syllable takes the place of the long and the unaccented of the short; as, pro-phet\'b6ic.""

""Of or pertaining to the Amphictyons or their League or Council; as, an Amphictyonic town or state; the Amphictyonic body. as, an Amphictyonic town or state; the Amphictyonic body.""

A mythical serpent having a head at each end of its body.

ANALPHABETE

Of or pertaining to anaphylaxis; caused by anaphylaxis.

Pl. anencephalies Congenital absence of most of the brain and spinal cord.

Blood and Blood Vessels

""ANORTHOSITE A granular igneous rock composed almost exclusively of a soda-lime feldspar, usually labradorite.""

Medicine to destroy worms

Counteracting hysteria.

I pitch a tent abroad without assent, initially causing bad blood

Opposed to upsetting Tina with old newsreel from jerk

Good against the rickets.

Of or pertaining to an antistrophe.

Examination of the aorta using x-rays following the injection of a radiopaque substance.

""Free from chromatic and spherical aberration; -- said esp. of a lens in which rays of three or more colors are brought to the same focus, the degree of achromatism thus obtained being more complete than where two rays only are thus focused, as in the ordinary achromatic objective.""

APOTHEGM a pithy saying

Of a sea abounding in islands

ARTHROSCOPE

Pert. to autohypnotism; self-hypnotizing.