decimus

See also: Decimus

Latin

**Latin numbers ^(edit)**
		100
← 1	← 9	X 10	11 →	20 → ^{[a], [b], [c], [d], [e]}
		1
Cardinal: decem, decim Ordinal: decimus Adverbial: deciēs, deciēns Proportional: decuplus, decemplus Multiplier: decemplex, decuplex Distributive: dēnus Fractional: decimus

From Proto-Italic *dekemos, from *dekem (“ten”), from Proto-Indo-European *déḱm̥. Related to decem.

decimus (feminine decima, neuter decimum); first/second-declension numeral

First/second-declension adjective.

	masculine	feminine	neuter	masculine	feminine	neuter
	singular			plural
nominative	decimus	decima	decimum	decimī	decimae	decima
genitive	decimī	decimae	decimī	decimōrum	decimārum	decimōrum
dative	decimō	decimae	decimō	decimīs
accusative	decimum	decimam	decimum	decimōs	decimās	decima
ablative	decimō	decimā	decimō	decimīs
vocative	decime	decima	decimum	decimī	decimae	decima

Italo-Dalmatian:
- Dalmatian: dicto
- Italian: decimo
  - → Sardinian: décimu
- Sicilian: dècimu
Rhaeto-Romance:
- Friulian: diesim
Gallo-Romance:
- ⇒ Aragonese: diezma, decima
- Old Catalan: deume
  - Catalan: delme
- Old French: disme, dixme
  - Middle French: disme (⟨is⟩ /iː/)
    - French: dîme
    - → English: dime
- ⇒ Gascon: desma, decima
- Occitan: dèume, dèime
Ibero-Romance:
- Asturian: diezmu
- Portuguese: dízimo
- Spanish: diezmo
Borrowings:
- → Asturian: décimu
- → Catalan: dècim
- → English: deci-
- → French: décime
- → Portuguese: décimo
- → Russian: деци- (deci-)
- → Spanish: décimo

“decimus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
“decimus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
decimus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
De Vaan, Michiel (2008) “decem”, in Etymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7), Leiden, Boston: Brill, →ISBN, page 163