blackdamp blackcock • blacken · · · Info · Definitions · Synonyms · Characters · · blackdamp · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the atmosphere in a mine following an explosion; high in carbon dioxide and incapable of supporting life. Synonyms: chokedamp. · · Noun Definition 1 Synonyms · · · chokedamp · · 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 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070