TIL the origin of the word 'dog' is an etymological mystery. (The same is true about the word 'squid' but obviously I already knew that.) ( www.dictionary.com )
See also: https://www.etymonline.com/word/squid
![](https://kbin.chat/media/cache/resolve/entry_thumb/d5/02/d5022096b8012c945883981f543797e5379d459ab6e0273706592dd10cb0ee77.jpg)
See also: https://www.etymonline.com/word/squid