LAT

Lewis Short

plangor (noun M) : plango
* A striking, beating, attended with noise.
* In gen. (poet.): (undae) leni resonant plangore cachinni,Cat. 64, 272: feminis,Auct. Her. 3, 15; Ov. M. 3, 498.
* In partic., a beating the breast or face in token of grief; loud mourning, wailing, lamentation (class.): plangore et lamentatione complere forum,Cic. Or. 38, 131: feminei,Verg. A. 2, 487: dare plangorem,to make,Ov. M. 14, 421: percutit claro plangore lacertos, id. ib 4, 138: caesis plangore lacertis,id. ib. 6, 532.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory