posttonic

[ pohst-ton-ik ]
/ poʊstˈtɒn ɪk /

adjective

immediately following a stressed syllable: a posttonic syllable; a posttonic vowel.

Origin of posttonic

First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019