blackhead Blackhander • blackheads · · · Info · Definitions · Synonyms · Characters · · blackhead · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a black-tipped plug clogging a pore of the skin. Synonyms: comedo. · · Noun Definition 1 Synonyms · · · comedo · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C