WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / internal secretion internal secretion noun /ɪntɜrnəlsɪkriʃən/ 5 syllables 18 letters Scrabble 19 WWF 24 Definitions noun the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect endocrinehormone Look “internal secretion” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →