Definition of conceptacle in English:

conceptacle

Pronunciation /kənˈsɛptəkl/

noun

Botany Mycology
  • In some lower plants and fungi: a cavity-like organ containing reproductive organs or cells; especially the antheridia and oogonia of brown algae of the order Fucales ; a gametangium.

Origin

Late 16th century (in an earlier sense). From (i) Middle French, French conceptacle receptacle.