instillation

noun
in·​stil·​la·​tion | \ ˌin(t)-stə-ˈlā-shən, -(ˌ)stil-ˈā- How to pronounce instillation (audio) \

Medical Definition of instillation

1 : an act of instilling : introduction by instilling repeated instillation of penicillin
2 : something that is instilled or designed for instillation silver instillation for use in the eyes of the newborn

Comments on instillation

What made you want to look up instillation? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a usually brief trip or an expedition

Get Word of the Day daily email!

Test Your Vocabulary

Summer 2019 Words of the Day Quiz

  • a-bowl-of-peach-sorbet-with-cut-peaches-next-to-it
  • Which is a synonym of desideratum?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!