Definify.com

Webster 1913 Edition

Adj.

[Pref.

in-

not +

irritable

: cf. F.

inirritable

Not irritable; esp.

(Physiol.)

, incapable of being stimulated to action, as a muscle.

–

In-irˊri-ta-bil′i-ty

(#)

Noun.

Adj.

[in and irritable.] Not irritable; not susceptible of irritation, or contraction by excitement.

inirritable ‎(comparative more inirritable, superlative most inirritable)