Apothecium \Apo`*the"ci*um\, n.; pl. {Apothecia}. [NL.] (Bot.) The ascigerous fructification of lichens, forming masses of various shapes.
apothecia See {apothecium} apothecium n : a cuplike ascocarp in many lichens and ascomycetous fungi [also: {apothecia} (pl)]