BROWN is validvalid

of a dark color [adj BROWNER, BROWNEST] : BROWNNESS [n] / to make brown [v BROWNED, BROWNING, BROWNS]

6,522 of 196,601 in NWL2023·also valid in CSW24

to make brown [v -ED, -ING, -S] / of a dark colour [adj BROWNER, BROWNEST]