Sĭ-ēr'ră, n.
n. [Sp.; Pr., Pg., & O. It. serra, from Lat. serra, a saw, from the resemblance of a chain or ridge of mountains to the teeth of a saw.] A saw-like ridge of mountains and craggy rocks.
n. [Sp.; Pr., Pg., & O. It. serra, from Lat. serra, a saw, from the resemblance of a chain or ridge of mountains to the teeth of a saw.] A saw-like ridge of mountains and craggy rocks.