metacenter vs metacentric

metacenter is a noun but metacentric is not a noun.

Word	Noun	Adjective	Verb	Adverb
metacenter	Yes	No	No	No
metacentric	No	Yes	No	No

metacenter (noun)	metacentric (noun)
(shipbuilding) the point of intersection between two vertical lines, one line through the center of buoyancy of the hull of a ship in equilibrium and the other line through the center of buoyancy of the hull when the ship is inclined to one side; the distance of this intersection above the center of gravity is an indication of the stability of the ship

metacenter (adjective)	metacentric (adjective)
	having two equal arms because of the median position of the centromere
	of or relating to the metacenter