[dek-strawrs, dek-strawrs or dek-strawr-suh l]
(of a climbing plant) rising helically from right to left, as seen from outside the helix (opposed to sinistrorse).
Origin of dextrorse
1860–65; < Latin dextrorsum toward the right, earlier dextrōvorsum, equivalent to dextrō- to the right (see dexter) + vorsum, accusative of vorsus, variant of versus, past participle of vertere to turn
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for dextrorse
C19: from Latin dextrorsum towards the right, from dextro- + vorsus turned, variant of versus, from vertere to turn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012