Where does “dżudoczka” come from?

dżudoczka (Polish) comes from Polish dżudoka, from Japanese 柔道家, from Japanese 家, from Japanese 家紋, from Middle Chinese かもん.

Ancestry of “dżudoczka”, step by step

StepLanguageWordMeaning
1Polishdżudokajudoka
2Japanese柔道家judoka, A practitioner of the Japanese martial...
3Japanese家a house; one's own home; a home, household
4Japanese家紋a crest for a household or family
5Middle Chineseかもん—
Every word from Middle Chinese かもん →Every word from Japanese 家紋 →Every word from Japanese 家 →