Sand tube Meaning, Definition & Usage
Definitions
- a tube made of sand. Especially:
(a) A tube of vitrified sand, produced by a stroke of lightning; a fulgurite .(b) (Zoöl.) Any tube made of cemented sand .(c) (Zoöl. In starfishes, a tube having calcareous particles in its wall, which connects the oral water tube with the madreporic plate.)
