tuberaceae tuber root • tuberaceous · · · Info · Definitions · Characters · · tuberaceae · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) family of fungi whose ascocarps resemble tubers and vary in size from that of an acorn to that of a large apple. Synonyms: Tuberaceae, family Tuberaceae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075