serrous

adj

1. (rare)Like the teeth of a saw; jagged.

   “The silhouetted treeline gave the horizon a serrous appearance.”

   “if while they hum we lay our finger on the back or other parts, for thereupon will be felt a serrous or jarring motion, like that which happeneth while we blow on the teeth of a comb through paper”

   “Now bending, rising, rolling to the blast, Now serrous rustling to th' inconstant breeze...”

   “The central and convex part had subsided some four hundred feet, forming a vast concave, and leaving a high, serrous, black ledge around the circumference of the crater.”

   “The thunder cannons loudly roared, And lightning lanced like pain, But staunch they stood, in serrous file; I saw no more for rain.”