What Is Keel? Definition And Usage Of This Term
WHAT IS KEEL – In this topic, we are going to know and learn the definition of this term and how is this term used in sentences.
Definition
The Oxford Dictionary defines the term as the following:
- the longitudinal structure along the centerline at the bottom of a vessel’s hull, on which the rest of the hull is built, in some vessels extended downward as a blade or ridge to increase stability.
- a ridge along the breastbone of many birds to which the flight muscles are attached; the carina.
- a prow-shaped pair of petals present in flowers of the pea family.
- a ship.
- (of a boat or ship) turn over on its side; capsize.
- (of a person or thing) fall over; collapse.
- a flat-bottomed freight boat; a keelboat.
Meanwhile, the Merriam-Webster dictionary defines this term as the following:
- to fall in or as if in a faint —usually used with over
- of a boat or ship : to heel or lean precariously
- the chief structural member of a boat or ship that extends longitudinally along the center of its bottom and that often projects from the bottom
- an anatomical process forming a ridge (as on the sternum of a bird)
- a flat-bottomed barge used especially on the Tyne to carry coal
- cool
- red ocher
Synonyms
Here are some of the following synonyms:
- base
- bottom
- bottom side
- underside
- capsize
- turn turtle
- turn upside down
- turn topsy-turvy
- founder
- list
- collapse
- faint
- fall down in a faint
- pass out
- black out
Etymology
It is a Middle English term which is from the Old Norse term kjǫlr, which is of Germanic origin. The other iteration of this term is also a Middle English term which is from the Middle Low German term kēl, which is from Middle Dutch kiel or ‘ship, boat’.
Examples
Here are some examples of the usage of this term:
- Sweden, and the northern mountains of Finland a continuation of Kjolen (the Keel) which separate Sweden from Norway, while the other great line of upheaval of the old continent, which runs N.W.
- The most novel feature, and one the importance of which most ornithologists of the present day are fully prepared to admit, is the separation of the class A y es into two great divisions, which from one of the most obvious distinctions they present were called by its author Carinatae’ and Ratitae, 2 according as the sternum possesses a keel (crista in the phraseology of many anatomists) or not.
- The keel is pushed back to the distal third of the sternum, whilst the original anterior margin of the keel is correspondingly elongated,and the furcula fused with the rostral portion.
- It is the heaviest lifting fin keel in the world.
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