cymatium
From LSJ
Latin > English (Lewis & Short)
cȳmătĭum: (cūm-) or -on, ii, n., = κυμάτιον (a small wave); in architecture,
I The volute of an Ionic column, Vitr. 3, 5, 7; 4, 1, 7.—
II A channel, a waved moulding, an ogee, Vitr. 3, 5, 10; 4, 3, 6; 4, 3, 8; 4, 6, 2; Tert. Idol. 8.
Latin > French (Gaffiot 2016)
cȳmătĭum (-ŏn), [cūmătĭum, CIL 10, 1781 ], ĭī, m. (κυμάτιον), coussinet de l’ordre ionique : Vitr. Arch. 3, 5 ; 4, 1 || cymaise [=unda ] : Vitr. Arch. 4, 3.