the fruit of certain lichens and fungi: usually an open, saucer-shaped or cup-shaped body, the inner surface of which is covered with a layer that bears asci.
Origin: 1820–30; < NL < Gk apo-apo-+ thēkíon, equiv. to thk(ē) case (see theca) + -ion dim. suffix
ap·o·the·ci·um (āp'ə-thē'sē-əm, -shē-) n.
pl.ap·o·the·ci·a (-sē-ə, -shē-ə) A disk-shaped or cup-shaped ascocarp of some lichens and the fungi Ascomycetes.
[From Latin apothēca, storehouse; see apothecary.] ap'o·the'cial (-shəl) adj.