Entry 1 sense Webster, 1913 Tintinnabulous · Tin·tin·nab·u·lous · IPA /tɪntɪˈnæbjʊləs/ 01 a. Of, pertaining to, or resembling, the tinkling of a bell; having a tinkling sound; tintinnabular. 1. Of, pertaining to, or resembling, the tinkling of a bell; having a tinkling sound; tintinnabular.