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Noun: concave lens
Derived forms: concave lenses Type of: lens, lens system, lense [non-standard] Encyclopedia: Concave lens |
Nearest conacaste conacre Conakry Conan Doyle conation conative conatus concatenate concatenation concave concave lens concave polygon concave polyhedron concave shape concavely concaveness concavity concavo-concave concavo-convex conceal concealable |