Term: quadrupling: increase by a factor of four
Broader: multiplication: a multiplicative increase | Unrelated: egalitarian: a person who believes in the equality of all people
Broader: multiplication: a multiplicative increase | Unrelated: grape arbor: an arbor where grapes are grown
Broader: multiplication: a multiplicative increase | Unrelated: dubbin: tallow mixed with oil; used to make leather soft and waterproof
Broader: multiplication: a multiplicative increase | Unrelated: diapensia: any boreal low-growing evergreen plant of the genus Diapensia
Broader: multiplication: a multiplicative increase | Unrelated: matricide: a person who murders their mother
Broader: multiplication: a multiplicative increase | Unrelated: witches' broom: an abnormal tufted growth of small branches on a tree or shrub caused by fungi or insects or other physiological disturbance
Broader: multiplication: a multiplicative increase | Unrelated: meanie: a person of mean disposition
Broader: multiplication: a multiplicative increase | Unrelated: deviationist: an ideological defector from the party line (especially from orthodox communism)
Broader: multiplication: a multiplicative increase | Unrelated: energy level: a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules
Broader: multiplication: a multiplicative increase | Unrelated: labyrinthine vein: veins that drain the inner ear