What is of, pertaining to, or designating, an acid of the acrylic series, obtained by the distillation of terpenylic acid, as an only substance having a peculiar cheesy odor called?

teracrylic — Of, pertaining to, or designating, an acid of the acrylic series, obtained by the distillation of terpenylic acid, as an only substance having a peculiar cheesy odor. (Webster's 1913.)

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