family ulvaceae family ulmaceae • family umbelliferae · · · Info · Definitions · Characters · · family ulvaceae · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) thin flat or tubular green algae. Synonyms: Ulvaceae, family Ulvaceae, sea-lettuce family. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D u latin small letter u U+0075 v latin small letter v U+0076 y latin small letter y U+0079