Orifice

Pronunciation: /ˈɔːrəfəs/

Orifice (noun)

  1. A small opening in a surface or object, through which something can pass.
  2. A natural opening in the body where waste or fluid leaves or enters.
  3. A controlled opening in a device that lets liquid or gas flow in a specific way.

Examples

  • The orifice was small, so only a little air could pass.
  • The orifice stayed small, and the liquid flowed slowly.