he·li·o·tro·pin
(hē′lē-ə-trō′pĭn, -ŏt′rə-)
[
heliotrop(e) +
-in (
since the aroma of piperonal resembles that of the flower of the heliotrope).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
heliotropin
(ˌhiːlɪˈɒtrəpɪn) n (Elements & Compounds) another term for
piperonal Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014