coomb
noun
°An old English measure of corn (e.g., wheat), equal to half a quarter or 4 bushels. Also comb.
"1866: It was equal to half a quarter, i.e. is identical with the coomb of the eastern counties. — James Edwin Thorold Rogers, A History of Agriculture and Prices in England, Volume 1, p. 168."
°alternative spelling of coombe.
"1896: From the centre of each side of this tree-bound square ran avenues east, west, and south into the wide expanse of corn-land and coomb to the distance of a mile or so. (Tomas Hardy, The Mayor of Casterbridge, Chapter 4)"