Below are possible answers for the crossword clue (Of gas) at very low pressure.
8 letter answer(s) to (of gas) at very low pressure
RAREFIED
having low density; "rare gasses"; "lightheaded from the rarefied mountain air"
lessen the density or solidity of; "The bones are rarefied"
make more subtle or refined
of high moral or intellectual value; elevated in nature or style; "an exalted ideal"; "argue in terms of high-flown ideals"- Oliver Franks; "a noble and lofty concept"; "a grand purpose"
weaken the consistency of (a chemical substance)
Other crossword clues with similar answers to '(Of gas) at very low pressure'