What is the meaning of Mamak?

A roadside stall selling Muslim Tamil or Malay cuisine; by extension, a restaurant that sells similar foods.

A person who owns or works in such an establishment

A Tamil Muslim

↑ Oxford Dictionaries

(maternal) uncle or elder brother; the male head of a household

a maternal uncle or elder brother; the male head of a household

a Tamil Muslim

a roadside stall or restaurant that sells Muslim Tamil or Malay cuisine

rice straw

Source: wiktionary.org