a long narrow stretch of elevated land or mountain range
a range of hills or mountains
a long narrow stretch of elevated land
the line along which two upward-sloping surfaces meet; specif the top of a roof at the intersection of two sloping sides
an elongated part that is raised above a surrounding surface, e.g. the raised part between furrows on ploughed ground
in meteorology, an elongated area of high barometric pressure: compare trough
ridgy adj
[Old English hrycg]