From inter- +‎ segmental.

• Rhymes: -ɛntəl

intersegmental (not comparable)

1. Between segments.

   Synonyms: intersegment, intersegmentary

   • 2016, Justin O. Schmidt, The Sting of the Wild, Johns Hopkins University Press, →ISBN, page 113:

     I have found dead vinegaroons […] killed by a harvester ant sting successfuly placed in the intersegmental membranes of the vinegaroon's crushing, claw-like pedipalps[.]

intersegmental m or f (masculine and feminine plural intersegmentales)

1. intersegmental