LSJ
overstretch or -strain, τὸν στόμαχον Archig. ap. Orib. 8.1.5; — Pass., of the bladder, Gal. 8.407. Pass., strain or exert oneself above measure, D. 25.1 (also v.l. in 20.143), D.Chr. 50.6, Luc. Herm. 26, etc.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)