nasillate,v.rare.|ˈneɪzɪleɪt| [f. F. nasill-er (f. L. nāsus nose) + -ate.] intr. To speak through the nose. So nasiˈllation, nasal utterance. 1859W. White Northumbld. & Border 464, I sang Yankee Doodle with appropriate nasillation.1863― Jrnl. 5 Oct. (1898) 186 Maury..does not nasillate in speaking.