introsume

From intro- +‎ Latin sumere (“to take”).

introsume (third-person singular simple present introsumes, present participle introsuming, simple past and past participle introsumed)

1. (obsolete, transitive) To draw in, swallow or absorb.
   • 1664, J[ohn] E[velyn], Sylva, or A Discourse of Forest-trees and the Propagation of Timber in His Majesties Dominions. […], London: […] Jo[hn] Martyn, and Ja[mes] Allestry, printers to the Royal Society, […], →OCLC:

     their vessels enlarge and introsume more copious nourishment

• “introsume”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• Terminous