What is Gonidium?
Gonidium definition and meaning on Dictionary terms:
noun, plural goA.nidA.iA.a [goh-nid-ee-uh] /goE?E?nEada??ia??E?/.
(in algae) any one-celled asexual reproductive body, as a tetraspore or zoospore.
an algal cell, or a filament of an alga, growing within the thallus of a lichen.