Term: speed of light: the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
Broader: speed: distance travelled per unit time | Unrelated: bleat: the sound of sheep or goats (or any sound resembling this)
Broader: speed: distance travelled per unit time | Unrelated: teamwork: cooperative work done by a team (especially when it is effective)
Broader: speed: distance travelled per unit time | Unrelated: holdup man: an armed thief
Broader: speed: distance travelled per unit time | Unrelated: hyoscyamine: a poisonous crystalline alkaloid (isometric with atropine but more potent); used to treat excess motility of the gastrointestinal tract
Broader: speed: distance travelled per unit time | Unrelated: partiality: an inclination to favor one group or view or opinion over alternatives
Broader: speed: distance travelled per unit time | Unrelated: black root rot fungus: fungus causing black root rot in apples
Broader: speed: distance travelled per unit time | Unrelated: logwood: spiny shrub or small tree of Central America and West Indies having bipinnate leaves and racemes of small bright yellow flowers and yielding a hard brown or brownish-red heartwood used in preparing a black dye
Broader: speed: distance travelled per unit time | Unrelated: dark-eyed junco: common North American junco having grey plumage and eyes with dark brown irises
Broader: speed: distance travelled per unit time | Unrelated: catcher: the position on a baseball team of the player who is stationed behind home plate and who catches the balls that the pitcher throws
Broader: speed: distance travelled per unit time | Unrelated: unfamiliarity: unusualness as a consequence of not being well known