Where does “七日鮫” come from?

七日鮫 (Japanese) comes from Japanese 鮫 — a shark.

七日鮫 (Japanese): a blotchy swellshark

Definitions

  1. a blotchy swellshark

Ancestry of “七日鮫”, step by step

七日鮫 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea shark

via Japanese 七日

StepLanguageWordMeaning
1Japanese七日the seventh day of the month
Every word from Japanese