Lewis Short
vermĭna (noun N) : vermis, gripings of the belly caused by worms; hence, in gen.
* The gripes, belly-ache, stomach-ache.
* Lit.: saeva,Lucr. 5, 997; cf.: vermina dicuntur dolores corporis cum quodam minuto motu quasi a vermibus scindatur. Hic dolor Graece στρόφος dicitur, Fest. p. 375 Müll. —*
* Trop.: passionum,Arn. 1, p. 30.
Charlton T. Lewis, Charles Short, A Latin Dictionary