exhalative

adjective2

1. •
   Pertaining to the process of exhaling.

   • Does inhalation needs to get in touch with its exhalative side and exhalation with its inhalative side? — 2012
2. •
   Pertaining to or resulting from a process that expels matter, such as the eruption of a volcano or a hot-water vent.

   • Accordingly much trace elements in hydrothermal solutions will pass unaffected by scavenging of biogenic FeOOH in the inner exhalative zone. — 1987