-urnus

Latin

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Did the metanalysis of a particular word lead to this suffix’s rebracketing?”)

Pronunciation

• (Classical Latin) IPA^(key): /ˈur.nus/, [ˈʊrnʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈur.nus/, [ˈurnus]

Suffix

-urnus (feminine -urna, neuter -urnum); first/second-declension suffix

1. Enlargement of -nus (suffix forming adjectives).

   ‎albus + ‎-urnus → ‎alburnus

   ‎diu (comparative stem: diut-) + ‎-urnus → ‎diuturnus

   ‎nox (oblique stem: noct-) + ‎-urnus → ‎nocturnus

   ‎tacitus + ‎-urnus → ‎taciturnus

Declension

First/second-declension adjective.

Number	Singular				Plural
Case / Gender	Masculine	Feminine	Neuter		Masculine	Feminine	Neuter
Nominative	-urnus	-urna	-urnum		-urnī	-urnae	-urna
Genitive	-urnī	-urnae	-urnī		-urnōrum	-urnārum	-urnōrum
Dative	-urnō		-urnō		-urnīs
Accusative	-urnum	-urnam	-urnum		-urnōs	-urnās	-urna
Ablative	-urnō	-urnā	-urnō		-urnīs
Vocative	-urne	-urna	-urnum		-urnī	-urnae	-urna

Derived terms

Latin terms suffixed with -urnus

References

• “-urnus” on page 2,107/2 of the Oxford Latin Dictionary (1st ed., 1968–82)