tar acid

noun

Definition of tar acid

: any of the phenols (as phenol, cresols, xylenols) obtained from tar and especially coal tar — compare cresylic acid

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“Tar acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tar%20acid. Accessed 7 Jun. 2020.

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