Term: complement: one of a series of enzymes in the blood serum that are part of the immune response
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: darkroom: a room in which photographs are developed
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: astrology: a pseudoscience claiming divination by the positions of the planets and sun and moon
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: actinism: the property of radiation that enables it to produce photochemical effects
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: auction block: a platform from which an auctioneer sells
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: steel drum: a concave percussion instrument made from the metal top of an oil drum; has an array of flattened areas that produce different tones when struck (of Caribbean origin)
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: marquis: nobleman (in various countries) ranking above a count
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: jet lag: fatigue and sleep disturbance resulting from disruption of the body's normal circadian rhythm as a result of jet travel
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: rationalization: (psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: sable: a scarf (or trimming) made of sable
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: rack: rib section of a forequarter of veal or pork or especially lamb or mutton