Definition of "unaerated" []

• (used of blood) not supplied with oxygen (adjective)

WordNet. Princeton University. 2010.

• "In aerobic mode, PuraSAF offers a small footprint, low headloss solution for BOD, and Nitrification, and in an unaerated mode as an anoxic stage for denitrification or as a low-cost tertiary solids filter that approaches sand filter quality."
• "Rhyzopertha dominica, Tribolium castaneum, T. confusum, Oryzaephilus surinamensis and Ephestia cautella on wheat stored in unaerated silos (Bengston,"