From περίνεος, περίνεοι (períneos, períneoi, “male genitals”), itself from earlier περίς (perís, “penis”) through influence from πηρίς (pērís, “scrotum”).
περίναιον • (perínaion) n (genitive περῐναίου); second declension
| Case / # | Singular | Dual | Plural | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominative | τὸ περῐ́ναιον tò perĭ́naion |
τὼ περῐναίω tṑ perĭnaíō |
τᾰ̀ περῐ́ναιᾰ tằ perĭ́naiă | ||||||||||
| Genitive | τοῦ περῐναίου toû perĭnaíou |
τοῖν περῐναίοιν toîn perĭnaíoin |
τῶν περῐναίων tôn perĭnaíōn | ||||||||||
| Dative | τῷ περῐναίῳ tôi perĭnaíōi |
τοῖν περῐναίοιν toîn perĭnaíoin |
τοῖς περῐναίοις toîs perĭnaíois | ||||||||||
| Accusative | τὸ περῐ́ναιον tò perĭ́naion |
τὼ περῐναίω tṑ perĭnaíō |
τᾰ̀ περῐ́ναιᾰ tằ perĭ́naiă | ||||||||||
| Vocative | περῐ́ναιον perĭ́naion |
περῐναίω perĭnaíō |
περῐ́ναιᾰ perĭ́naiă | ||||||||||
| Notes: |
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→ Late Latin: perinaeum