Am´phigen (Gr—around, + Gr—produce), a thallogen; a name applied to a cryptogam which increases by development of cellular tissue in all directions and not at the summit of a distinct axis. See [Acrogen].
Amphig´enous (Gr—about; Gr—to beget), not confined to one surface, growing all around; e. g., hymenium of Clavaria.
Amyg´daline (amygdalinus, < amygdala, almond), resembling the almond.
Amyla´ceous (amylum, starch, + aceous), composed of, containing or resembling starch.
Am´ylum (Gr—starch), starch.
Anal´ogy (Gr—equality of ratios, proportion), superficial or general resemblance, without structural agreement; physiologically or functionally alike, morphologically unlike.
Anas´tomosing (Gr—an opening, outlet, discharge), united by running together irregularly; intercommunication of vessels, lines, gills or veins with each other.
Angiocar´pous (Gr—a capsule, case, vessel of any kind), having the hymenium developed in a closed receptacle.
Angus´tate (angustatus, pp. of angustere, straiten, narrow, < angustus, narrow), narrow.
An´nual (annualis, a year old, < annus, a year), completing growth in one year or season.