intr.v. ev·a·nesced, ev·a·nesc·ing, ev·a·nesc·es
To dissipate or disappear like vapor. See Synonyms at disappear.
[Latin ēvānēscere, to vanish : ē-, ex-, ex- + vānēscere, to disappear (from vānus, empty; see euə- in the Appendix of Indo-European roots).]
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Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.