sper·ma·go·ni·um also sper·mo·go·ni·um (spûr'mə-gō'nē-əm) n.
pl.sper·ma·go·ni·a also sper·mo·go·ni·a (-nē-ə) A cup-shaped cavity or receptacle in which the spermatia of certain lichens and fungi are produced.
[New Latin : sperma, sperm; see sperm1 + -gonium, seed, cell (from Greek gonos, seed; see gono-).]
sper·mo·go·ni·um (spûr'mə-gō'nē-əm) n. Variant of spermagonium.