D defs.my
Entry 1 sense Webster, 1913

Assumpsit

· As·sump·sit · IPA
01 n. A promise or undertaking, founded on a consideration. This promise may be oral or in writing not under seal. It may be express or implied.
  1. 1.
    A promise or undertaking, founded on a consideration. This promise may be oral or in writing not under seal. It may be express or implied.(Law)