non-injurious en · ADJ
Etymology
From non- + injurious.
Meanings
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(alt-of, alternative, not-comparable) Alternative form of noninjurious.
alt of noninjurious
A non-injurious preparation is used to prevent damage to the track, and avoid any risk of polluting local water supplies.
1950 August, “Notes and News: Weed-Killing Trains, British Railways”, in Railway Magazine, page 569: