U / unda
noun #528

unda

gen. undae · gender feminine · decl. 1st
Sanscr. root ud-, und-, to be wet; whence, uda, water; Angl. -Sax. ydhu, wave; Slav. voda, water; Gr. ὕδωρ, ὑάδες; Goth. vatō, water
a wave; billow; surge
a wave, billow, surge (syn. fluctus).
Lit.: mare plenum undarum, Plaut. Mil. 2, 6, 33: unda, cum est pulsa remis, purpurascit, Cic. Fragm. ap. Non. 162, 30: via, quae fert Acherontis ad undas, Verg. A. 6, 295; Lucr. 1, 374; 1, 380; 3, 494; Hor. C. 1, 12, 32; 4, 14, 20; id. Ep. 2, 2, 176; Ov. M. 1, 570.— Collect.: prora remissa subito navem undae adfligebat, Liv. 24, 34, 11.—
by extension
in general
Water; moisture; fire and water poetic
Water, moisture (mostly poet.; cf.: aqua, lympha): (Proteus) flumen eras, interdum undis contrarius ignis, Ov. M. 8, 737: fontis in undā, id. ib. 4, 98; cf.: fons tenui perlucidus undā, id. ib. 3, 161: (Noti) canis fluit unda capillis, id. ib. 1, 266: nivales, snow-water, Mart. 14, 118, 1: ignem Pollux undamque jugalem Praetulit, fire and water, as symbols of housekeeping, Val. Fl. 8, 245, hence, faciunt justos ignis et unda viros, i. e. real, proper husbands, Ov. A. A. 2, 598.—
A fluid; liquid
A fluid, liquid. manans naribus unda Sangninis, Sil. 10, 245: preli, i. e. oil, Plin. 15, 1, 2, § 5: croci, Mart. 8, 33. 4; 13, 40, 1.—Cf the lava from Ætna, Lucil. Aet. 303.—
the air poetic
Of wavelike things (poet.): aëriae, i. e. the air, Lucr. 2, 152: quā plurimus undam Fumus agit, Verg. A. 8, 257.—Of a lion's mane, Mart. 8, 55, 10.—
a talon; ogee
In architecture, for the Gr. cymatium (κυματίον, a little wave), a talon, ogee, Vitr. 5, 7.—
a surge; billow; stream figuratively
Trop., of the wavelike agitation of a multitude, etc., a surge, billow, stream, tide, = aestus: campus atque illae undae comitiorum, Cic. Planc. 6, 15: nunc agilis fio et mersor civilibus undis, Hor. Ep. 1, 1, 16: adversis rerum immersabilis undis, id. ib. 1, 2, 22: curarum, Cat. 64, 62: bellorum, Claud. in Eutr. 2, 507: salutantūm unda, a stream, crowd, throng, Verg. G. 2, 462; so, undae Boiorum, Sil. 4, 159.