lacuno

lăcūno, āvi, ātum, 1, v. a. [lacuna]. *

I To hollow out, to fret or pit : lacunati tori, Plin. 15, 10, 9, § 35.—

II To panel like a lacunar: summa lacunabant alterno murice conchae, Ov. M. 8, 564.