cystidium
noun
cys·tid·i·um
| \ siˈstidēəm\
plural cystidia\ -dēə \
or cystidiums
Definition of cystidium
: one of the large inflated and thick-walled cells of the hymenial layer projecting beyond the basidia and paraphyses in certain basidiomycetous fungi
Keep scrolling for more