( a. )
Of or pertaining to interstices; intermediate; within the tissues; as, interstitial cavities or spaces in the tissues of animals or plants.
( a. )
Of or pertaining to interstices; intermediate; within the tissues; as, interstitial cavities or spaces in the tissues of animals or plants.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012