A Doppelzentner is , and thus similar to a coomb. The diachronous formations of the bedded Uriconian and Coomb Volcanic Formation. A coomb is a measure of volume. The Database of British and Irish hills lists 18 subsidiary summits of White Coomb. A coomb was for barley and for wheat. The eastern terminus of the summit ridge is Coomb Height. Coomb is an alternate spelling of combe.