lanugo lanuginousness • lanum · · · Info · Definitions · Characters · · lanugo · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) the fine downy hair covering a human fetus; normally shed during the ninth month of gestation. · · Noun Definition 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075