tiǔnn-lâng-má丈人媽

grandmother-in-law

grandmother-in-law (wife's grandmother)

English Wiktionary, “丈人媽” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%B8%88%E4%BA%BA%E5%AA%BD · confidence: Medium (Wiktionary, Hokkien)