interstitial

Relating to, occurring in, or affecting interstices.

Relating to or situated in the small, narrow spaces between tissues or parts of an organ.

Pertaining to, situated in, or constituting an interstice or interstices: as, interstitial change.

In entomology, situated between striæ, etc.: as, interstitial punctures on the elytra of beetles.

Of or pertaining to interstices; intermediate; within the tissues.

Of, relating to, or situated in an interstice.

A webpage, usually carrying advertising, displayed before a content page.

An interstitial discontinuity in a crystal.

of or relating to interstices