noun Physiology.
  1. the process by which the presynaptic terminal of a neuron reabsorbs and recycles the molecules of neurotransmitter it has previously secreted in conveying an impulse to another neuron.

Origin of re-uptake

First recorded in 1970–75 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for reuptake

also re-uptake, by 1977; see re- + uptake (n.).

Online Etymology Dictionary, © 2010 Douglas Harper