lactuca lac tree • Lactuca · · · Info · Definitions · Characters · · lactuca · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) an herb with milky juice: lettuce; prickly lettuce. Synonyms: Lactuca, genus Lactuca. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 l latin small letter l U+006C t latin small letter t U+0074 u latin small letter u U+0075