WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / instillment instillment noun 11 letters Scrabble 13 WWF 18 Definitions noun the introduction of a liquid (by pouring or injection) drop by drop instillationinstilment Look “instillment” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →