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Meaning of saturator

sat•u•ra•tor

Pronunciation: (sach'u-rā"tur), [key]
— n.
  1. saturater.
  2. a device for saturating an inert gas with the vapor of a volatile liquid by slowly bubbling the gas through it.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.