monaxial

mon·ax·i·al

 (mŏn-ăk′sē-əl)
adj.
Uniaxial.
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.

monaxial

(mɒˈnæksɪəl)
adj
1. (Biology) another word for uniaxial
2. (Chemistry) another word for uniaxial
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014