segmental

[ seg-men-tl ]

/ sɛgˈmɛn tl /

of, relating to, or characterized by segments or segmentation.

Linguistics. noting or pertaining to the discrete elements of sequential speech, as consonants and vowels.

Origin of segmental

First recorded in 1810–20; segment + -al¹

seg·men·tal·ly, adverb in·ter·seg·men·tal, adjective mul·ti·seg·men·tal, adjective non·seg·men·tal, adjective

non·seg·men·tal·ly, adverb trans·seg·men·tal, adjective trans·seg·men·tal·ly, adverb un·seg·men·tal, adjective un·seg·men·tal·ly, adverb

Intersegmental, in-tėr-seg′men-tal, adj. pertaining to two or more segments, situated between segments.

Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) |Various
The intersegmental septa are absent save for the division of the first segment.

Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 |Various

segmental

/ (sɛɡˈmɛntəl) /

of, like, or having the form of a segment

divided into segments

linguistics of, relating to, or constituting an isolable speech sound

segmentally, adverb