a. 无害的, 无毒的

[医] 无害的

[ adj ]
having no adverse effect
<adj.all>

Innoxious \In*nox"ious\, a. [L. innoxius. See {In-} not, and
{Noxious}.]
1. Free from hurtful qualities or effects; harmless;
innocuous. ``Innoxious flames.'' --Sir K. Digby.

2. Free from crime; pure; innocent. --Pope. --
{In*nox`ious*ly}, adv. -- {In*nox"ious*ness}, n.