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  1. Dictionary
    abdomen
    /ˈabdəmən/

    noun

    • 1. the part of the body of a vertebrate containing the digestive and reproductive organs; the belly.

    More definitions, origin and scrabble points

  2. en.wikipedia.org › wiki › MammalMammal - Wikipedia

    18 hours ago · Theria. Marsupialia. Placentalia. A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk -producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.

  3. en.wikipedia.org › wiki › AntAnt - Wikipedia

    18 hours ago · Tergosternal fusion, when the tergite and sternite of a segment fuse together, can occur partly or fully on the second, third and fourth abdominal segment and is used in identification. Fourth abdominal tergosternal fusion was formerly used as character that defined the poneromorph subfamilies, Ponerinae and relatives within their clade, but this is no longer considered a synapomorphic character.