Term: keel: one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: centrosema: a genus of chiefly tropical American vines of the family Leguminosae having trifoliate leaves and large flowers
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: grinner: a person who grins
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: dermoid cyst: a cystic tumor (usually benign) with a wall lined with epithelium and a cavity containing other material
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: ern: bulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: nonallele: genes that are not competitors at the same locus
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: redeployment: the withdrawal and redistribution of forces in an attempt to use them more effectively
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: macrencephaly: an abnormally large braincase
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: four-stroke engine: an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: throwing stick: a device resembling a sling that is used in various primitive societies to propel a dart or spear
Broader: beam: long thick piece of wood or metal or concrete, etc., used in construction | Unrelated: sail: a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel