mackerel mackenboy • mackereler · · · Info · Definitions · Characters · · mackerel · · Text Latin · · Script 8 · · Length Definitions · · · (noun) flesh of very important usually small (to 18 in) fatty Atlantic fish. · · Noun Definition 1 (noun) any of various fishes of the family Scombridae. · · Noun Definition 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D r latin small letter r U+0072