Dictionary.com
Thesaurus.com

denatured alcohol vs. ethanol

noun

Chemistry.
  1. alcohol, especially ethyl alcohol, that has been denatured: used chiefly as a solvent and in chemical synthesis.

[eth-uh-nawl, -nol] / ˈɛθ əˌnɔl, -ˌnɒl /

noun

Chemistry.
  1. alcohol.