Definition of accentually in English:
accentually
adverb əkˈsɛn(t)ʃʊliəkˈsɛn(t)ʃʊəliəkˈsɛn(t)ʃ(ə)li
In an accentual manner; with syllables given accent or stress; with regard to accent or stress.
Origin
Early 19th century; earliest use found in The Quarterly Review. From accentual + -ly.