Term: luciferin: pigment occurring in luminescent organisms (as fireflies); emits heatless light when undergoing oxidation
Broader: part: something determined in relation to something that includes it | Unrelated: united states border patrol: the mobile law enforcement arm of the Immigration and Naturalization Service that detects and prevents illegal entry of aliens into the United States
Broader: part: something determined in relation to something that includes it | Unrelated: private: an enlisted man of the lowest rank in the Army or Marines
Broader: part: something determined in relation to something that includes it | Unrelated: creeping willow: small trailing bush of Europe and Asia having straggling branches with silky green leaves of which several varieties are cultivated
Broader: part: something determined in relation to something that includes it | Unrelated: defect: an imperfection in an object or machine
Broader: part: something determined in relation to something that includes it | Unrelated: croaker: any of several fishes that make a croaking noise
Broader: part: something determined in relation to something that includes it | Unrelated: scup: porgy of southern Atlantic coastal waters of North America
Broader: part: something determined in relation to something that includes it | Unrelated: bermuda chub: food and game fish around Bermuda and Florida; often follow ships
Broader: part: something determined in relation to something that includes it | Unrelated: flare: a sudden burst of flame
Broader: part: something determined in relation to something that includes it | Unrelated: newspaper critic: a critic who writes a column for the newspapers
Broader: part: something determined in relation to something that includes it | Unrelated: medical school: a graduate school offering study leading to a medical degree