instillation Meaning, Definition & Usage

  1. noun the introduction of a liquid (by pouring or injection) drop by drop
    instilment; instillment.
  2. noun a liquid that is instilled drop by drop

WordNet

In`stil*la"tion noun
Etymology
L. instillatio: cf. F. instillation.
Definitions
  1. The of instilling; also, that which is instilled. Johnson.

Webster 1913