lunule lunulated • lunulet · · · Info · Definitions · Synonyms · Characters · · lunule · · Text Latin · · Script 6 · · Length Definitions · · · (noun) the crescent-shaped area at the base of the human fingernail. Synonyms: half-moon, lunula. · · Noun Definition 1 Synonyms · · · half-moon · · Synonym 1 lunula · · Synonym 2 Characters · · e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E u latin small letter u U+0075