Rooftree
Part of speech: noun
Definition: The primary beam of a roof.
Ridge
Part of speech: noun
Definition: The line along which two sloping surfaces meet which diverge towards the ground.Highest point on a roof, represented by a horizontal line where two roof areas intersect, running the length of the area.A chain of mountains.A chain of hills.A long narrow elevation on an ocean bottom.A type of warm air that comes down on to land from mountains.
Part of speech: verb
Definition: To form into a ridgeTo extend in ridges