D defs.my
Entry 2 senses Webster, 1913

Autoclave

/ôt'-ōk-lāvˌ/ · Au·to·clave · IPA /ˈɔt.əˌkleɪv/
01 n. A kind of French stewpan with a steam-tight lid.
  1. 1.
    A kind of French stewpan with a steam-tight lid.
  2. 2.
    a device used for sterilizing objects by exposing them to steam at above atmospheric pressure (and thus at a temperature above the normal boiling point of water). It consists of a closed chamber able to withstand internal pressure, and a means of passing superheated steam into the chamber. Autoclaves are made in various sizes, and are much used in hospitals and research laboratories to render instruments and equipment sterile.