(especially F. assafoetida, F. foetida, or F. narthex). It has a strong
odor and taste, and was formerly used as an antispasmodic and a general
prophylactic against disease.

atresia
Absence or closure of a normal body orifice or tubular passage such as
the anus, intestine, or external ear canal. Degeneration and resorption
of one or more ovarian follicles before a state of maturity has been
reached.

atropine
Poisonous, bitter, crystalline alkaloid, C17H23NO3, obtained from
belladonna and related plants. Used to dilate the pupils of the eyes and
as an antispasmodic.

bainmarie
Large pan of hot water in which smaller pans may be placed to cook food
slowly or to keep food warm.

barberry
Shrubs of the genus Berberis having small yellow flowers, and red,
orange, or blackish berries.

baryta
A barium compounds, such as barium sulfate.

baste
Sew loosely with large running stitches to hold together temporarily.

batiste