a. The principal structural member of a boat or ship, running along the center of the hull from bow to stern, to which the ribs are attached. b. A projecting ridge or ...
the lengthwise timber or steel structure along the base o... Meaning, pronunciation, example sentences, and more from Oxford Dictionaries.
Modern penguins retain signatures of their airborne relatives, including wing
bones, a pointy
Verb. simple past tense and past participle of keel. Adjective. (not comparable).
Furnished with a keel, especially a keel of a specified type. It was a deep-
The scales on the backs of snakes are either smooth or they are
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