Source : Webster's Revised Unabridged Dictionary (1913)

Immersible \Im*mers"i*ble\, a. [Pref. im- not + L. mersus, p. p.
   of mergere to plunge.]
   Not capable of being immersed.

Immersible \Im*mers"i*ble\, a. [From {Immerse}.]
   Capable of being immersed.