bn:00092369v
Verb Concept
EN
rarefy  sublimate  subtilize
EN
Make more subtle or refined WordNet 3.0
Definitions
Relations
Sources
Links
EN
Make more subtle or refined WordNet 3.0 & Open English WordNet
To make rare, thin, porous, or less dense. Wiktionary
To purify or refine a substance through such a change of state. Wiktionary
To make subtle; to make thin or fine; to make less gross or coarse. Wiktionary
IS A
WordNet 3.0 & Open English WordNet
Wiktionary