'Nontoxic' definitions:

Definition of 'nontoxic'

(from WordNet)
adjective
Not producing or resulting from poison [syn: nontoxic, atoxic] [ant: toxic]
adjective
Safe to eat [syn: nonpoisonous, non-poisonous, nontoxic]

Definition of 'Nontoxic'

From: GCIDE
  • Nontoxic \Non*tox"ic\, a. Not toxic. [1913 Webster]