Source : Webster's Revised Unabridged Dictionary (1913)

Endosmose \En"dos*mose`\, Endosmosis \En`dos*mo"sis\, n. [NL.
   endosmosis, fr. Gr. 'e`ndon within + ? a thrusting,
   impulsion, fr. ? to push: cf. F. endosmose.] (Physics)
   The transmission of a fluid or gas from without inward in the
   phenomena, or by the process, of osmose.