interstitial

Meanings

Plural: interstitials

Adjective

of or relating to interstices

Adj

Of, relating to, or situated in an interstice.

Noun

A web page, usually carrying advertising, displayed when leaving one content page for another.
An interstitial discontinuity in a crystal.

Origin / Etymology

From Latin interstitiālis. By surface analysis, interstitium + -al.

Scrabble Score: 12

interstitial is a valid Scrabble (US) TWL word
interstitial is a valid Scrabble Word in Merriam-Webster MW Dictionary
interstitial is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

interstitial is a valid Words With Friends word