Inappreciable
Pronunciation : In`ap*pre"ci*a*ble
Part of Speech : a.
Etymology : [Pref. in- not + appreciable: cf. F. inappr?ciable.]
Definition : Defn: Not appreciable; too small to be perceived; incapable of being duly valued or estimated. Hallam.
Source : Webster's Unabridged Dictionary, 1913