• (n.) An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; -- called also methyl orange.
Found on
http://thinkexist.com/dictionary/meaning/helianthin/
He`li·an'thin noun [ Prob. from Latin
helianthes , or New Latin
helianthus , sunflower, in allusion to its color.]
(Chemistry) An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; -- called also
methyl orange .
Found on
http://www.encyclo.co.uk/webster/H/27
No exact match found.
