from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A gauge for showing the height of the tide, particularly one continuously updated.
from the GNU version of the Collaborative International Dictionary of English
- n. an instrument for determining the height of the tides.
- n. a gauge for showing the height of the tide; especially, a contrivance for registering the state of the tide continuously at every instant of time.
Sorry, no etymologies found.