-idae noun plural suffix
: members of the family of —in names of zoological families <Felidae>
Origin of -IDAE
New Latin, from Latin, from Greek -idai, plural of -idēs
-i·dae noun plural suffix \ə-ˌdē\ (Medical Dictionary)
: members of the family of—in names of zoological families <Hominidae> <Ixodidae>
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