-il
Adjective-forming suffix indicating a relation.
From Latin -ilis.
From Proto-Italic *-īlis 'id.' From Proto-Indo-European *-i̯h2-li̯- 'id.' An i-stem with an adjectival extension.
Romance
Asturian -il, Portuguese -il, Galician -il, Catalan -il, French -ile, Italian -ile, Aromanian -ilji, Romanian -il
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