WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / instillation instillation noun 12 letters Scrabble 12 WWF 16 Definitions noun the introduction of a liquid (by pouring or injection) drop by drop instillmentinstilment noun a liquid that is instilled drop by drop Look “instillation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →