mattar / mutter [ˈmʌtɜr]
mattar – n. – 1. South Asia chickling vetch, Lathyrus salivus or the field pea, Pisum salivus, used as a food
Do Not Confuse With matter [ˈmætɜr] – 1. an event, circumstance, fact, question, state or course of things; 2. (one's) cause, concern, or affair; 3. Physics the substance, or the substances collectively, of which something consists; constituent material, especially of a particular kind. 4. that which has mass and occupies space; physical substance as distinct from spirit, mind, qualities, actions, etc.
mutter – n. & v. – n. – a barely audible utterance expressing discontent; v. – 1. bleat like a goat; 2. mumble discontent with the mouth barely open; 3. complain, grumble