The story
A romanization of the Nanjing Mandarin pronunciation of 蜑家 (dànjiā) from before the palatalization of [k] to [t͡ɕ].
Etymology from Wiktionary, CC BY-SA 4.0.
A romanization of the Nanjing Mandarin pronunciation of 蜑家 (dànjiā) from before the palatalization of [k] to [t͡ɕ].
Etymology from Wiktionary, CC BY-SA 4.0.