1.1 These definitions pertain to the terminology used in the porcelain enamel and ceramic-coated metal industries.

1.2 Words adequately defined in standard dictionaries are not included. Included are words that are peculiar to these industries.

1.3 Hyphenated words, double words, or phrases are listed alphabetically under the first word; additional important words are cross-referenced.

1.4 When a word or phrase, listed as a synonym, is not separately defined, the defined word or phrase is the accepted or preferred form.