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definitions

neutro-

  1. a combining form representing neutral in compound words: neutrosphere.

Origin of neutro-

see origin at neuter, -o-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
neutro- in Medicine

neutro-

pref.
  1. Neutral:neutrophil.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.