Lewis Short
trŭtĭna (noun F) : τρυτάνη
* A balance, pair of scales (cf.: lanx, statera).
* Lit., Varr. L. L. 5, § 183 Müll.; id. ap. Non. 180, 32: ex trutinis quae staterae dicuntur,Vitr. 10, 8.
* Trop.: ad ea probanda quae non aurificis staterā, sed quādam populari trutinā examinantur, * Cic. de Or. 2, 38, 159: Romani pensantur eādem Scriptores trutinā,Hor. Ep. 2, 1, 30; id. S. 1, 3, 72: aliā parte in trutinā suspendit Homerum,Juv. 6, 437: examenve inprobum in illā castiges trutinā,Pers. 1, 7.
Charlton T. Lewis, Charles Short, A Latin Dictionary