D defs.my
Entry 1 sense Webster, 1913

Pharmacognosis

· Phar·ma·cog·no·sis · IPA
01 n. That branch of pharmacology which treats of unprepared medicines or simples; -- usually called pharmacognosy, and also pharmacography, and …
  1. 1.
    That branch of pharmacology which treats of unprepared medicines or simples; -- usually called pharmacognosy, and also pharmacography, and pharmacomathy. Also: pharmacognosy, pharmacography, pharmacomathy