出典:Wiktionary
picamar (uncountable)
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for picamar in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)
出典:Wikipedia
出典:『Wikipedia』 (2010/09/01 22:40 UTC 版)
Picamar is a colorless, hydrocarbon oil extracted from the creosote of beechwood tar with a peculiar odor and bitter taste. It consists of derivatives of pyrogallol. It was discovered by German chemist Karl von Reichenbach in the 1830s.