leafage leaf • leafboy · · · Info · Definitions · Synonyms · Characters · · leafage · · Text Latin · · Script 7 · · Length Definitions · · · (noun) the main organ of photosynthesis and transpiration in higher plants. Synonyms: leaf, foliage. · · Noun Definition 1 Synonyms · · · leaf · · Synonym 1 foliage · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 l latin small letter l U+006C