orsellic acid
English
Alternative forms
- orseillic acid
Etymology
From French orseille (“archil”). See archil.
Noun
orsellic acid (uncountable)
- (organic chemistry) An acid found in certain lichens, such as orchil.
References
- “orsellic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.