intussusceptive,a.|ˌɪntəssəˈsɛptɪv| [f. as intussuscept + -ive.] Characterized by or of the nature of intussusception. 1882S. H. Vines in Nature XXVI. 595/2 Naegeli..believed that the mode of growth [of cell-walls] was intussusceptive with subsequent differentiation of layers.