D defs.my
Entry 1 sense Webster, 1913

Moton

/mōt'-ōn/ · Mo·ton · IPA /mˈoʊtoʊn/
01 n. A small plate covering the armpit in armor of the 14th century and later.
  1. 1.
    A small plate covering the armpit in armor of the 14th century and later.(Anc. Armor)