Where does “平田海亀” come from?

平田海亀 (Japanese) comes from Japanese 海亀, from Japanese 海, from Old Japanese うな.

平田海亀 (Japanese): a flatback sea turtle

Definitions

  1. a flatback sea turtle

Ancestry of “平田海亀”, step by step

平田海亀 traces back through two separate lines of ancestry.

via Japanese 海亀

StepLanguageWordMeaning
1Japanese海亀a sea turtle
2Japanesea sea, an ocean; a lake; an object covering over...
3Old Japaneseうな

via Japanese 平たい

StepLanguageWordMeaning
1Japanese平たいflat, even, level, smooth; plain, clear
Every word from Old Japanese うなEvery word from Japanese Every word from Japanese 海亀