the green acidic fruit of any of various lime trees;
any of various deciduous trees of the genus Tilia with heart-shaped leaves and drooping cymose clusters of yellowish often fragrant flowers; several yield valuable timber;
any of various related trees bearing limes;
a sticky adhesive that is smeared on small branches to capture small birds;
a white crystalline oxide used in the production of calcium hydroxide;
a caustic substance produced by heating limestone;
cover with lime so as to induce growth; "lime the lawn";