American twinflower
— Noun
– English
~ similar to the twinflower of northern Europe and Asia
arm-twisting
— Noun
– English
~ persuasion by the use of direct personal pressure; "some gentle arm-twisting produced the desired result"; "no amount of arm-twisting will get me to agree"
asthenic type
— Noun
– English
~ slender, weak, and lightweight
athletic type
— Noun
– English
~ muscular and big-boned
aphthous ulcer
— Noun
– English
~ a blister on the mucous membranes of the lips or mouth or gastrointestinal tract
arteria ulnaris
— Noun
– English
~ large artery that branches from the brachial artery to supply the muscles of the forearm and wrist and hand
A-scan ultrasonography
— Noun
– English
~ the use of ultrasonography to measure the length of the eyeball
Abronia umbellata
— Noun
– English
~ prostrate herb having heads of deep pink to white flowers; found in coastal dunes from British Columbia to Baja California
al-Ummah
— Noun
– English
~ a terrorist group formed in India in 1992; is believed to be responsible for bombings in southern India in 1998
Arbutus unedo
— Noun
– English
~ small evergreen European shrubby tree bearing many-seeded scarlet berries that are edible but bland; of Ireland, southern Europe, Asia Minor
Autodefensas Unidas de Colombia
— Noun
– English
~ a terrorist organization in Colombia formed in 1997 as an umbrella for local and regional paramilitary groups; is financed by earnings from narcotics and serves to protect the economic interests of its members; "the AUC conducted over 800 assassinations in one year"
apothecaries' unit
— Noun
– English
~ any weight unit used in pharmacy; an ounce is equal to 480 grains and a pound is equal to 12 ounces