dict.org

The DICT Development Group


Search for:
Search type:
Database:

Database copyright information
Server information
Wiki: Resources, links, and other information


1 definition found
 for Helianthin
From The Collaborative International Dictionary of English v.0.48 :

  Helianthin \He`li*an"thin\, n. [Prob. fr. L. helianthes, or NL.
     helianthus, sunflower, in allusion to its color.] (Chem.)
     An artificial, orange dyestuff, analogous to tropaolin, and
     like it used as an indicator in alkalimetry; -- called also
     methyl orange.
     [1913 Webster]

Questions or comments about this site? Contact webmaster@dict.org