Term: condenser: lens used to concentrate light on an object
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: antenna: one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: raffle: a lottery in which the prizes are goods rather than money
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: israeli defense force: the ground and air and naval forces of Israel
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: note: a characteristic emotional quality
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: passive immunity: an impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum)
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: communications security establishment: Canadian agency that gathers communications intelligence and assist law enforcement and security agencies
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: enamel: a colored glassy compound (opaque or partially opaque) that is fused to the surface of metal or glass or pottery for decoration or protection
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: perpendicularity: the quality of being at right angles to a given line or plane (especially the plane of the horizon)
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: anthoceros: hornworts
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: armorer: a manufacturer of firearms