acetate

English dictionary entry

Meanings

noun
  1. Any ester or salt of acetic acid.
  2. Cellulose acetate.
  3. A transparent sheet used for overlays, whether of cellulose acetate or (loosely) any macroscopically similar plastic.
  4. In full acetate disc: a disc of aluminium covered in a wax used to make demonstration copies of a phonograph record.

Pronunciation

/ˈæsɪteɪ̯t/ en-us-acetate.ogg

Word forms

acetate acetates

Etymology

Formed from the root of Latin acētum (“vinegar”) + -ate, from aceō (“to be sour”). By surface analysis, acet- + -ate.

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