[1378] concavo, āvī, ātum, āre (concavus), rings od. rund hohl machen, rund aushöhlen, hohl- rund machen, manus, Nemes. ecl. 3, 49: caudae curvamen, Fulg. myth. 2, 3: brachia geminos in arcus, krümmen, Ov. met. 2, 195: concavati nidi, Col. 8, 5, 11.