What is a ships only tooth?

Question

What is a ships only tooth?

Answer 1

A Bone in her teeth when she's hard off the wind.

Answer 2

a barnicle

Answer 3

As far as I know the only part of a ship that could possibly have teeth is the bow . which is used to discribe the bow wave of a fast moving ship. Thus you have the saying she has a bone in her teeth!

Answer 4

Barnacle (careful to use the cap B), but.....

...............The password changes. I didn't believe it until the last time I played, because before that it was always "plankton".