"ridged" in the verb sense
extend in ridges
"The land ridges towards the South"
plough alternate strips by throwing the furrow onto an unploughed strip
throw soil toward (a crop row) from both sides
"He ridged his corn"
spade into alternate ridges and troughs
"ridge the soil"
form into a ridge
"ridged" in the adjective sense
1. ridged, carinate, carinated, keeled
having a ridge or shaped like a ridge or suggesting the keel of a ship
"a carinate sepal"
Source: WordNet® (An amazing lexical database of English)
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