ridgy

The topography varies from gently rolling to hilly and ridgy, with slopes that are sometimes rather steep.

The drive was over a turnpike for the first seven miles, over a bare, ridgy country, showing little to interest us.

The country was very ridgy and hilly; and we found it exceedingly difficult to proceed along the river.

Far forward and to the right, he saw woods and ridgy uplands, and purple-blue beyond the uplands a range of ragged hills.

These terms are given to a surface that resembles a corrugated panel, showing a ridgy, furrowy expanse.