Meaning of INTERSTITIAL in English

INTERSTITIAL

/ ˌɪntəˈstɪʃl; NAmE -tərˈs-/ adjective

( medical ) in or related to small spaces between the parts of an organ or between groups of cells or tissues :

interstitial cells

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.