cylindriform,a.|sɪˈlɪndrɪfɔːm| [f. L. cylindrus cylinder n. + -form: in mod.F. cylindriforme.] Of the form of a cylinder; cylindrical. 1870Rolleston Anim. Life 80 They differ also in being..cylindriform.1877tr.Ziemssen's Cycl.Med. XV. 76 Cylindriform casts..that arise from the renal tubules.