In Korean "mam-ma" means food.
In Korean, 엄마 (eomma) [ʌmma] and 아빠 (appa) are mom and dad in informal language...
Mother is "ana" (traditional) or "anne" (contemporary).
yap-mak == ka-da
yap-ma == ka-jima
yap-ma-yin == ka-jima-yo
They even have the same kinship rules as us (Abi, Abla, etc.). The more I'm digging in Korean culture the more similarities I'm finding during my short stay here.