jiggermast: Meaning and Definition of
jig•ger•mast
Pronunciation: ( jig'ur-mast", -mäst"Naut.jig'ur-must), [key] — n. Naut.
- a small mast set well aft in a boat or ship; mizzenmast.
- the fourth mast from forward in a ship having five or more masts.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.