LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

dēciduus

dēciduus (feminine dēcidua, neuter dēciduum)
Classical[deːˈkɪ.du.ʊs]Ecclesiastical[deˈt͡ʃiː.du.us]

Meaning

  1. adjectivefalling down or off, deciduous

Declension

singular
formmasculinefeminineneuter
nominativedēciduusdēciduadēciduum
genitivedēciduīdēciduaedēciduī
dativedēciduōdēciduaedēciduō
accusativedēciduumdēciduamdēciduum
ablativedēciduōdēciduādēciduō
vocativedēciduedēciduadēciduum
plural
formmasculinefeminineneuter
nominativedēciduīdēciduaedēcidua
genitivedēciduōrumdēciduārumdēciduōrum
dativedēciduīsdēciduīsdēciduīs
accusativedēciduōsdēciduāsdēcidua
ablativedēciduīsdēciduīsdēciduīs
vocativedēciduīdēciduaedēcidua

dēcĭdŭus, a, um, adj. 1. decĭdo,
I. falling down or off, deciduous (chiefly in Pliny: folia, Laber. ap. Non. 100, 10; Plin. 18, 25, 60, § 226; 16, 24, 38, § 92 (where Freund assumes decīdua, cut off, cf. Cato R. R. 5, 7, but without necessity): (ignes) decidui ad terras fulminum nomen habent, Plin. 2, 20, 18, § 82: sidera, falling, shooting stars, id. 2, 8, 6, § 28: cornua cervis, id. 11, 37, 45, § 127: testes pecori ad crura decidui, subus annexi, id. 11, 49, 110, § 263: dentes, id. 8, 3, 4, § 7.

Origins

Proto-Indo-European *-wós Proto-Italic *-wos Latin -uus Latin dēciduus From dēcidō (“to fall down or off”) + -uus.

Descendants
  • Englishdeciduous
  • Englishdecidua
  • Portuguesedecíduo
  • Spanishdeciduo

In English words that came into English from dēciduus

  • deciduousdēciduus
  • deciduadēciduus

Quick answers

What does dēciduus mean in Latin?
dēciduus, a adjective, means “falling down or off, deciduous”.
How do you pronounce dēciduus?
In classical Latin, [deːˈkɪ.du.ʊs]; in ecclesiastical (church) Latin, [deˈt͡ʃiː.du.us].