- An oily fluid hydrocarbon obtained from the creosote of beechwood tar, and consisting basically of certain derivatives of pyrogallol.
- An oily liquid hydrocarbon obtained from the creosote of beechwood tar. It consists basically of specific derivatives of pyrogallol.
- The biter principle of tar. It may be separated by means of a colorless oil.
Sentence for "picamar"
- Picamar blue is produced when a…
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