Gothambu/Gothumbu Chappati also called Gothambu/Gothumbu Roti refers to flat bread from Kerala, India made from Wheat or Wheat flour (Gothambu Mavu).
Gothambu/Gothumbu is the Malayalam word for Wheat and Chappati/Roti refers to Indian flat bread which is known all over the world.
Below is a picture of Gothambu/Gothumbu Chappati/Roti