Top definition
"deep hollow or valley, especially on flank of a hill," mainly surviving in place names, from O.E. cumb, probably a British word, from Celt. base *kumbos
And the blast of it echoed in helm's deep: and with that they lept away, riding down the coomb like thunder
by persia sand July 10, 2008
Get the mug
Get a coomb mug for your guy Abdul.