Mammalia mammalgia • mammalian · · · Info · Definitions · Characters · · Mammalia · · Text Latin · · Script 8 · · Length Definitions · · · (noun) warm-blooded vertebrates characterized by mammary glands in the female. Synonyms: class Mammalia. · · Noun Definition 1 Characters · · M latin capital letter m U+004D a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D