10 letters · 19 points in Scrabble
noun a cuplike ascocarp in many lichens and ascomycetous fungi
originCoined in 1803, probably based on Ancient Greek ἀποθήκη (apothḗkē, “storehouse”). By surface analysis, derived from thecium, see there also for related terms.
Etymology from Wiktionary, CC BY-SA 3.0