LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

formus

formus (feminine forma, neuter formum)
Classical[ˈfɔr.mʊs]Ecclesiastical[ˈfɔr.mus]

Meaning

  1. adjectivearchaicwarm

Declension

singular
formmasculinefeminineneuter
nominativeformusformaformum
genitiveformīformaeformī
dativeformōformaeformō
accusativeformumformamformum
ablativeformōformāformō
vocativeformeformaformum
plural
formmasculinefeminineneuter
nominativeformīformaeforma
genitiveformōrumformārumformōrum
dativeformīsformīsformīs
accusativeformōsformāsforma
ablativeformīsformīsformīs
vocativeformīformaeforma

formus, a, um, adj. ferv-veo; Sanscr. ghar-mas, glow, warmth; Gr. θερμός, θέρος; Lat. ferveo, fornus, fornax; O. H. Germ. waram; Engl. warm, Georg Curtius Gr. Etym. p. 485,
I. warm (ante-class.): forma significat modo faciem cujusque rei, modo calida, ut, cum exta, quae dantur, deforma appellantur, Paul. ex Fest. p. 83 Müll.; cf.: forcipes dicuntur, quod his forma, id est calida capiuntur, ib. p. 84: † formucales (Scal. † formucapes) forcipes dictae, quod forma capiant, id est ferventia, ib. p. 91.

Origins

  1. Proto-Indo-European*gʷʰer-
  2. Proto-Indo-European*gʷʰormós
  3. Proto-Italic*xʷormos
  4. Proto-Italic*formos
  5. Latinformus

From Proto-Italic *formos, from Proto-Indo-European *gʷʰermós or *gʷʰormós, from *gʷʰer- (“warm, hot”). Cognates include Sanskrit घर्म (gharma), Old Armenian ջերմ (ǰerm), Ancient Greek θερμός (thermós), Proto-Slavic *gorěti, Welsh gwres, and Old English wearm (English warm).

Quick answers

What does formus mean in Latin?
formus, a adjective, means “warm”.
How do you pronounce formus?
In classical Latin, [ˈfɔr.mʊs]; in ecclesiastical (church) Latin, [ˈfɔr.mus].
Where does formus come from?
Proto-Indo-European *gʷʰer- → Proto-Indo-European *gʷʰormós → Proto-Italic *xʷormos → Proto-Italic *formos → Latin formus.