-ides

(poetic) Suffix added to a father's name to form a masculine patronymic: son of
Feminine equivalent: -is f
(New Latin) Suffix forming the names of members of certain dynasties: -id
‎Osman (“Osman”) + ‎-idēs → ‎Osmanidēs (“Osmanid, Ottoman”)
(New Latin, taxonomy) Used to form names of an individual of a certain taxonomic family: -id.

Declension

First-declension noun (masculine, Greek-type, nominative singular in -ēs).

	singular	plural
nominative	-idēs	-idae
genitive	-idae	-idārum
dative	-idae	-idīs
accusative	-idēn	-idās
ablative	-idē	-idīs
vocative	-idē	-idae

Derived terms

Latin terms suffixed with -ides (patronymic suffix)

Descendants

Middle French: -ide
- French: -ide
- → English: -id
Italian: -ide
Portuguese: -ida
Spanish: -ida
→ German: -ide

Etymology 2

Etymology tree

Proto-Indo-European *weyd-

Proto-Indo-European *-os

Proto-Indo-European *wéydos

Proto-Hellenic *wéidos

Ancient Greek εἶδος (eîdos)

Proto-Indo-European *-os

Proto-Indo-European *-ēs

Proto-Hellenic *-ēs

Ancient Greek -ης (-ēs)

Ancient Greek -ειδής (-eidḗs)bor.

Latin -ides

Borrowed from Ancient Greek -ειδής (-eidḗs), from εἶδος (eîdos) + -ης (-ēs).

Pronunciation

(Classical Latin) IPA^(key): [iː.deːs]
(modern Italianate Ecclesiastical) IPA^(key): [i.des]

Suffix

-īdēs (neuter -īdes); third-declension one-termination suffix (Greek-type)

forms adjectives meaning -like, -form; -id
Synonym: -fōrmis

‎aelūrus (“cat”) + ‎-o- + ‎-īdēs → ‎aelūroīdēs (“cat-like, aeluroid”)

Declension

Third-declension one-termination adjective (Greek-type).

	masc./fem.	neuter	masc./fem.	neuter
	singular		plural
nominative	-īdēs	-īdes	-īdēs	-īda -īdia¹
genitive	-īdis		-īdum -īdium¹
dative	-īdī		-īdibus
accusative	-īdem	-īdes	-īdīs -īdēs	-īda -īdia¹
ablative	-īde -īdī¹		-īdibus
vocative	-īdēs	-īdes	-īdēs	-īda -īdia¹

¹It is unknown whether adjectives of this type would use i-stem or consonant-stem endings in Classical Latin: the relevant forms are not attested. Depending on the word, either ending or both may be attested in New Latin.