segmental

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

adjective divided or organized into speech segments or isolable speech sounds
adjective having the body divided into successive metameres or segments, as in earthworms or lobsters

From segment + -al.

By a clever contrivance--a segmental screw--the helmet can be fixed to its neck with one-eighth of a turn, instead of having to be twisted round several times. — Under the Waves: Diving in Deep Waters, R. M. (Robert Michael) Ballantyne

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