A type of flat-bottomed boat.
A broad, flat vessel used for cooling liquids; a brewer's cooling vat; a keelfat.
In a dirigible, a construction similar in form and use to a ship's keel; in an aeroplane, a fin or fixed surface employed to increase stability and to hold the machine to its course.
A large beam along the underside of a ship’s hull from bow to stern.
The two lowest petals of the corolla of a papilionaceous flower, united and enclosing the stamens and pistil; a carina.
A rigid, flat piece of material anchored to the lowest part of the hull of a ship to give it greater control and stability.
Red chalk; ruddle.
The rigid bottom part of something else, especially an iceberg.
The periphery of a whorl extended to form a more or less flattened plate; a prominent spiral ridge.
To turn up the keel; to show the bottom.
to collapse, to fall
To traverse with a keel; to navigate.
To mark with ruddle.
The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface.
An act of knocking down or the condition of being knocked down.
A shelter erected for use as a temporary dressing room.
A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly.
a short pass played downwards, for example from the head onto someone's feet.
A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced.
The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene.
An overwhelming blow.
To employ the knockdown technique
To be formed into a head by upsetting in fastening.
reduced in price, originally to a price below which an article would not be sold by the auctioneer
powerful enough to overwhelm or knock down
Capable of being taken apart for packing or removal.