Definitions for rarefy
Overview of verb rarefy
The verb rarefy has 3 senses? (no senses from tagged texts)
1. rarefy
(lessen the density or solidity of; "The bones are rarefied")
2. rarefy, sublimate, subtilize
(make more subtle or refined)
3. rarefy, attenuate
(weaken the consistency of (a chemical substance))




