half mask half-marrow • half-mast · · · Info · Definitions · Synonyms · Characters · · half mask · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) a mask covering the upper part of the face but with holes for the eyes. Synonyms: domino, eye mask. · · Noun Definition 1 Synonyms · · · one-half · · Synonym 1 half · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 f latin small letter f U+0066 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073