D defs.my
Entry 2 senses Webster, 1913

Semen

/(sē"mĕn)/ · Se·men · IPA /ˈsiːmən/
01 n. The seed of plants.
pl. Semina ((sĕm"ĭ*nȧ))
  1. 1.
    The seed of plants.(Bot.)
  2. 2.
    The seed or fecundating fluid of male animals; sperm. It is a white or whitish viscid fluid secreted by the testes, characterized by the presence of spermatozoids to which it owes its generative power.(Physiol.)
Phrases & compounds
Semen contra — a strong aromatic, bitter drug, imported from Aleppo and Barbary, said to consist of the leaves, peduncles, and unexpanded flowers of various species of Artemisia; wormseed.