Term: meniscus: (optics) a lens that is concave on one side and convex on the other
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: convallariaceae: one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: india paper: a thin tough opaque paper used in fine books
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: wall rocket: yellow-flowered European plant that grows on old walls and in waste places; an adventive weed in North America
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: horse pistol: a large pistol (usually in a holster) formerly carried by horsemen
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: tetrafluoroethylene: a flammable gaseous fluorocarbon used in making plastics (polytetrafluoroethylene resins)
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: real storage: the main memory in a virtual memory system
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: lira: the basic unit of money on Malta; equal to 100 cents
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: master: an authority qualified to teach apprentices
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: arabic: the Semitic language of the Arabs; spoken in a variety of dialects
Broader: lens: a transparent optical device used to converge or diverge transmitted light and to form images | Unrelated: rosicrucian: a member of a secret 17th-century society of philosophers and scholars versed in mystical and metaphysical and alchemical lore