keeled

Having a keel; furnished with or exhibiting a longitudinal ridge resembling the keel of a boat, as a leaf or other object; ridged lengthwise in the middle underneath, as the sternum of a carinate bird (see cut under carinate); carinated.

Keel-shaped; having a longitudinal prominence on the back.

Having a median ridge; carinate.

Simple past tense and past participle of keel.

Furnished with a keel, especially a keel of a specified type

having a ridge or shaped like a ridge or suggesting the keel of a ship