sori sorgo • soricid · · · Info · Definitions · Characters · · sori · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) a spore-producing structure in certain lichens and fungi. Synonyms: sorus. · · Noun Definition 1 (noun) cluster of sporangia usually on underside of a fern frond. Synonyms: sorus. · · Noun Definition 2 Characters · · i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073