D defs.my
Entry 1 sense Webster, 1913

Mesoscutum

· Mes·o·scu·tum · IPA
01 n. The scutum or dorsal plate of the middle thoracic segment of an insect. See Illust. of Butterfly.
  1. 1.
    The scutum or dorsal plate of the middle thoracic segment of an insect. See Illust. of Butterfly.(Zool.) See: Butterfly