Found 2 items, similar to interstitial.
English → English (WordNet) Definition: interstitial interstitial adj : of or relating to interstices
English → English (gcide) Definition: Interstitial Interstitial \In`ter*sti"tial\, a. Of or pertaining to interstices; intermediate; within the tissues; as, interstitial cavities or spaces in the tissues of animals or plants. [1913 Webster]