from The Century Dictionary and Cyclopedia
- n. A venthole, as in a cask.
- n. One of the spiracles or stigmata through which insects respire. Also called breathing-pore.
- n. The spiracle or blowhole of a cetacean.
- n. A hole in the ice where an aquatic mammal, as a seal, comes up to breathe.
Sorry, no etymologies found.