According to Beekes, related to the fish name πλάταξ (plátax).
πλᾰτῐ́στᾰκος • (plătĭ́stăkos) m (genitive πλᾰτῐστᾰ́κου); second declension
| Case / # | Singular | Dual | Plural | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominative | ὁ πλᾰτῐ́στᾰκος ho plătĭ́stăkos |
τὼ πλᾰτῐστᾰ́κω tṑ plătĭstắkō |
οἱ πλᾰτῐ́στᾰκοι hoi plătĭ́stăkoi | ||||||||||
| Genitive | τοῦ πλᾰτῐστᾰ́κου toû plătĭstắkou |
τοῖν πλᾰτῐστᾰ́κοιν toîn plătĭstắkoin |
τῶν πλᾰτῐστᾰ́κων tôn plătĭstắkōn | ||||||||||
| Dative | τῷ πλᾰτῐστᾰ́κῳ tôi plătĭstắkōi |
τοῖν πλᾰτῐστᾰ́κοιν toîn plătĭstắkoin |
τοῖς πλᾰτῐστᾰ́κοις toîs plătĭstắkois | ||||||||||
| Accusative | τὸν πλᾰτῐ́στᾰκον tòn plătĭ́stăkon |
τὼ πλᾰτῐστᾰ́κω tṑ plătĭstắkō |
τοὺς πλᾰτῐστᾰ́κους toùs plătĭstắkous | ||||||||||
| Vocative | πλᾰτῐ́στᾰκε plătĭ́stăke |
πλᾰτῐστᾰ́κω plătĭstắkō |
πλᾰτῐ́στᾰκοι plătĭ́stăkoi | ||||||||||
| Notes: |
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