Acetate

Etymology
acetum:, from acere:.

Noun

 * 1)  Any salt or ester of acetic acid.
 * 2) cellulose acetate
 * 3) A transparent sheet used for overlays.
 * 4) A disc of aluminium covered in a wax used to make demonstration copies of a phonograph record.

Synonyms

 * ethanoate (1)