cleistothecium

noun
cleis·​to·​the·​ci·​um | \ ˌklīs-tə-ˈthē-sē-əm How to pronounce cleistothecium (audio) \
plural cleistothecia\ -​sē-​ə How to pronounce cleistothecia (audio) \

Medical Definition of cleistothecium

: a closed spore-bearing structure in some ascomycetous fungi from which the asci and spores are released only by decay or disintegration

Other Words from cleistothecium

cleistothecial \ -​sē-​əl How to pronounce cleistothecial (audio) \ adjective