Search Result for "uncontaminating": 
Wordnet 3.0

ADJECTIVE (1)

1. not spreading pollution or contamination; especially radioactive contamination;
- Example: "a clean fuel"
- Example: "cleaner and more efficient engines"
- Example: "the tactical bomb is reasonably clean"
[syn: clean, uncontaminating]



WordNet (r) 3.0 (2006):

uncontaminating
    adj 1: not spreading pollution or contamination; especially
           radioactive contamination; "a clean fuel"; "cleaner and
           more efficient engines"; "the tactical bomb is reasonably
           clean" [syn: clean, uncontaminating] [ant:
           contaminating, dirty]