1. (noun)calcium hydroxide, lime, slaked lime, hydrated lime, calcium hydrate, caustic lime, lime hydrate a causticsubstance produced by heatinglimestone
2. (noun)calcium oxide, quicklime, lime, calx, calcined lime, fluxing lime, unslaked lime, burnt lime a white crystalline oxide used in the production of calciumhydroxide
4. (noun)lime, lime tree, Citrus aurantifolia any of various related trees bearing limes
5. (noun)linden, linden tree, basswood, lime, lime tree any of various deciduous trees of the genusTilia with heart-shaped leaves and drooping cymose clusters of yellowish often fragrant flowers; several yieldvaluabletimber
6. (noun)lime the green acidic fruit of any of various lime trees