资料来源 : pyDict

关口,峡路,低地山峡

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Col \Col\, n. [F., neck, fr. L. collum neck.]
   A short ridge connecting two higher elevations or mountains;
   the pass over such a ridge.

资料来源 : WordNet®

col
     n : a pass between mountain peaks [syn: {gap}]