nephridial, a. Zool.
(nɛˈfrɪdɪəl)
[f. nephridi-um + -al1.]
Pertaining or relating to a nephridium.
| 1888 Rolleston & Jackson Anim. Life 462 The walls of the nephridial and viscero-pericardial sacs. Ibid. 463 The nephridial epithelium..is..longitudinally striated. |