From κογχύλη (konkhúlē) + -ιον (-ion, diminutive suffix); the first element is itself a diminutive of κόγχη (kónkhē) and κόγχος (kónkhos).
κογχύλῐον • (konkhúlĭon) n (genitive κογχῠλίου); second declension
| Case / # | Singular | Dual | Plural | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominative | τὸ κογχῠ́λῐον tò konkhŭ́lĭon |
τὼ κογχῠλῐ́ω tṑ konkhŭlĭ́ō |
τᾰ̀ κογχῠ́λῐᾰ tằ konkhŭ́lĭă | ||||||||||
| Genitive | τοῦ κογχῠλῐ́ου toû konkhŭlĭ́ou |
τοῖν κογχῠλῐ́οιν toîn konkhŭlĭ́oin |
τῶν κογχῠλῐ́ων tôn konkhŭlĭ́ōn | ||||||||||
| Dative | τῷ κογχῠλῐ́ῳ tôi konkhŭlĭ́ōi |
τοῖν κογχῠλῐ́οιν toîn konkhŭlĭ́oin |
τοῖς κογχῠλῐ́οις toîs konkhŭlĭ́ois | ||||||||||
| Accusative | τὸ κογχῠ́λῐον tò konkhŭ́lĭon |
τὼ κογχῠλῐ́ω tṑ konkhŭlĭ́ō |
τᾰ̀ κογχῠ́λῐᾰ tằ konkhŭ́lĭă | ||||||||||
| Vocative | κογχῠ́λῐον konkhŭ́lĭon |
κογχῠλῐ́ω konkhŭlĭ́ō |
κογχῠ́λῐᾰ konkhŭ́lĭă | ||||||||||
| Notes: |
| ||||||||||||