Zool. [mod.L.; f. CAMPANULA: see -ARIA.] A genus of hydroid Zoophytes having the polype-cells bell-shaped and supported on long footstalks.
1855. Kingsley, Glaucus (1878), App. 234.
1883. C. F. Holder, in Harpers Mag., Dec., 107/1. Graceful stalked vases of the campanularia appear as if by magic.