Also called manioc, the source of tapioca (7)

I believe the answer is:

cassava

(Other definitions for cassava that I've seen before include "Plant yielding starch" , "Staple food, the source of tapioca" , "Starchy crop" , "source of starch" , "tree" .)

I've seen this clue in The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.