D defs.my
Entry 1 sense Webster, 1913

Quicklime

· Quick·lime · IPA /ˈkwɪkˌlaɪm/
01 n. Calcium oxide; unslacked lime; -- so called because when wet it develops great heat. See 4th Lime, 2.
  1. 1.
    Calcium oxide; unslacked lime; -- so called because when wet it develops great heat. See 4th Lime, 2.(Chem.) See: Lime