LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

fluidus

fluidus (feminine fluida, neuter fluidum, superlative fluidissimus)
Classical[ˈfɫu.ɪ.dʊs]Ecclesiastical[ˈfluː.i.dus]

Meaning

  1. adjectiveliquid, fluid, flowing
  2. adjectivesoft, feeble, moist

Declension

singular
formmasculinefeminineneuter
nominativefluidusfluidafluidum
genitivefluidīfluidaefluidī
dativefluidōfluidaefluidō
accusativefluidumfluidamfluidum
ablativefluidōfluidāfluidō
vocativefluidefluidafluidum
plural
formmasculinefeminineneuter
nominativefluidīfluidaefluida
genitivefluidōrumfluidārumfluidōrum
dativefluidīsfluidīsfluidīs
accusativefluidōsfluidāsfluida
ablativefluidīsfluidīsfluidīs
vocativefluidīfluidaefluida

flŭĭdus (access. form, flŭvĭdus, Lucr. 2, 452; 464 sq.; Sedul. Carm. 4, 186; Sen. Ep. 58, 24), a, um, adj. fluo,
I. flowing, fluid, moist (mostly poet. and in post-Aug. prose; not in Cic. or Caes.).
I. Lit.: corpus, Lucr. 2, 452: quid tam contrarium est quam terrenum fluido? Col. 8, 16, 1: liquor, Verg. G. 3, 484: cruor, id. A. 3, 663; Ov. M. 4, 482; cf.: aspiciam fluidos humano sanguine rictus, id. ib. 14, 168: alvus, Ser. Samm. 29 fin.—
II. Transf.
A. In opposition to solid or firm, soft, slack, lax, languid (syn.: fluxus, languidus): lacerti, Ov. M. 15, 231; cf.: labor et aestus mollia et fluida Gallorum corpora decedere pugna coëgit, Liv. 34, 47, 5: caro, Plin. 9, 30, 50, § 95: vestis, flowing, loose, Just. 41, 2; Sen. Oed. 422.—*
B. Act., dissolving: calor, Ov. M. 15, 362.

Origins

Proto-Indo-European *bʰel-der. Proto-Indo-European *bʰlewH-der. Proto-Indo-European *bʰluH-yé-ti? Latin fluō Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idus Latin fluidus From fluō + -idus.

Descendants
  • Catalanfluid
  • Englishfluidfrom Middle English fluid
  • Italianfluido

Quick answers

What does fluidus mean in Latin?
fluidus, a adjective, means “liquid, fluid, flowing; soft, feeble, moist”.
How do you pronounce fluidus?
In classical Latin, [ˈfɫu.ɪ.dʊs]; in ecclesiastical (church) Latin, [ˈfluː.i.dus].