Lewis Short
tensūra (noun F) : id.
* A stretching out, a straining, tension (post-class.): papilionis, i. e. a setting up, pitching, Hyg. Gromat. init.: corporis,Veg. Vet. 1, 21 fin.; 2, 25; Theod. Prisc. 4, 1 med.
Charlton T. Lewis, Charles Short, A Latin Dictionary