ext d&c color

ext d&c color
\\ˈeks(t)ˌdēənˌsē-\ noun
Usage: usually capitalized E&D & 1st C
Etymology: abbreviation of external drug and cosmetic color
: any of the synthetic dyes that in certified batches are permitted for use only in drugs and cosmetics to be applied externally — compare d&c color, fd&c color; see dye table II

Useful english dictionary. 2012.

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