Where does “つか” come from?

つか (Japanese) comes from Japanese つく, from Japanese 付く — attach itself to, stick, stick to, adhere, adhere...

Ancestry of “つか”, step by step

つか traces back through two separate lines of ancestry.

via Japanese つく

StepLanguageWordMeaning
1Japaneseつく付く to stick, to adhere; 着く to arrive; 突く to...
2Japanese付くattach itself to, stick, stick to, adhere, adhere...

via Japanese

StepLanguageWordMeaning
1Japanese賦 fu; 麸, 麩 wheat bran; wheat gluten; foods made...
Every word from Japanese 付くEvery word from Japanese つく