Dictionary.com
definitions

steric

[ster-ik, steer-]
adjective Chemistry.
  1. of or relating to the spatial relationships of atoms in a molecule.
Sometimes ster·i·cal.

Origin of steric

First recorded in 1895–1900; ster(eo)- + -ic
Related formsster·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for sterically

steric

sterical

adjective
  1. chem of, concerned with, or caused by the spatial arrangement of atoms in a molecule
Derived Formssterically, adverb

Word Origin for steric

C19: from stereo- + -ic
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
sterically in Medicine

steric

[stĕr′ĭk]
n.
  1. Of or relating to the spatial arrangement of atoms in a molecule; stereochemical.
Related formsster′i•cal•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.