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