|col (kɒl, French kɔl)|
|1.||the lowest point of a ridge connecting two mountain peaks, often constituting a pass|
|2.||meteorol a pressure region between two anticyclones and two depressions, associated with variable weather|
|[C19: from French: neck, col, from Latin collum neck]|
A craterlike area of the interproximal oral mucosa joining the lingual and buccal interdental papillae.