D defs.my
Entry 1 sense Webster, 1913

Entasia

· En·ta·si·a · IPA
01 n. Tonic spasm; -- applied generically to denote any disease characterized by tonic spasms, as tetanus, trismus, etc.
  1. 1.
    Tonic spasm; -- applied generically to denote any disease characterized by tonic spasms, as tetanus, trismus, etc.(Med.)