Medical Dictionary

rarefy

verb rar·e·fy
rar·e·fied also rar·i·fiedrar·e·fy·ing also rar·i·fy·ing

Definition of RAREFY

transitive verb
:  to make rare, thin, porous, or less dense :  to expand without the addition of matter
intransitive verb
:  to become less dense

Variants of RAREFY

rar·e·fy also rar·i·fy \ˈrar-ə-ˌfī, ˈrer-\
March 26, 2015
verdigris Hear it
A green deposit formed on some metals
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