s/a426347

Information
has gloss	(adjective) not spreading pollution or contamination; especially radioactive contamination; "a clean fuel"; "cleaner and more efficient engines"; "the tactical bomb is reasonably clean" uncontaminating, clean
lexicalization	eng: clean
lexicalization	eng: uncontaminating

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opposite	(adjective) spreading pollution or contamination; especially radioactive contamination; "the air near the foundry was always dirty"; "a dirty bomb releases enormous amounts of long-lived radioactive fallout" contaminating, dirty