D defs.my
Entry 1 sense Webster, 1913

Interseptal

· In·ter·sep·tal · IPA
01 a. Between septa; as, the interseptal spaces or zones, between the transparent, or septal, zones in striated muscle; the interseptal chambers …
  1. 1.
    Between septa; as, the interseptal spaces or zones, between the transparent, or septal, zones in striated muscle; the interseptal chambers of a shell, or of a seed vessel.(Biol.)