nĭtĭdo — Lewis & Short
nĭtĭdo, āvi, ātum, 1, v. a.id.,
I to make bright or shining, to polish, smooth (poet. and in post-Aug. prose).
I In gen.:
ferramenta detersa nitidentur,Col. 12, 3, 9:
post serraturam, plagam ferramentis acutis nitidemus,Pall. 3, 17, 1:
diligentissime nitidatum,Marc. Emp. 8, 5.—
II In partic., to wash, bathe: eunt ad fontem, nitidant corpora, Enn. ap. Non. 144, 16 (Trag. v 166 Vahl.);
so mid.: mundule nitidantur,Att. ib. 17 (Trag. Rel. v. 603 Rib.).