Lewis Short
torpesco, pŭi, 3
* V. inch. n. [torpeo], to grow stiff or numb, to become useless or torpid.
* Lit.: pars corporis torpescit,Plin. 11, 37, 89, § 220: elaeomeli qui bibere, torpescunt,id. 23, 4, 50, § 96: scorpiones visā lychnide torpescunt,id. 21, 26, 98, § 171: torpuerat gelido lingua retenta metu,Ov. H. 11, 82: torpuerant molles ante dolore genae,id. ib. 10, 44: quid tot dextrae? torpescent in amentiā illā?Liv. 23, 9, 6.
* Transf., to become dull, grow dim: (margaritae) flavescunt et illae senectā rugisque torpescunt,Plin. 9, 35, 54, § 109.
* Trop., to become listless, dull, inactive, indolent, etc.: ne per otium torpescerent manus aut animus,Sall. C. 16, 3; cf.: ingenium incultu atque socordiā torpescere sinunt,id. J. 2, 4: deliciis et desidia torpescere,Tac. H. 1, 71: vigor cogebatur senio torpescere rerum,Sil. 16, 14.
Charlton T. Lewis, Charles Short, A Latin Dictionary