trŭtĭna — Lewis & Short
trŭtĭna, ae, f.truta/nh,
I a balance, pair of scales (cf.: lanx, statera).
I Lit., Varr. L. L. 5, § 183 Müll.; id. ap. Non. 180, 32:
ex trutinis quae staterae dicuntur,Vitr. 10, 8.—
II 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.