Sterigma
Full definition of sterigma
Noun
sterigma
(plural sterigmata)- (biology) A slim projecting part of the basidium of some species of fungi that carries the basidiospore.
- (biology) A woody projection from the tip of the leaf base in certain conifers (Picea and Tsuga).
- 2009, Eckenwalder, J.E., Conifers of the World: The Complete Reference, These sterigmata are retained and make the twigs rough for several years after leaf fall.
- (biology) Part of the genitalia of moths.