Bible Dictionaries
Forecastle

Webster's Dictionary

(1):

(n.) That part of the upper deck of a vessel forward of the foremast, or of the after part of the fore channels.

(2):

(n.) In merchant vessels, the forward part of the vessel, under the deck, where the sailors live.

(3):

(n.) A short upper deck forward, formerly raised like a castle, to command an enemy's decks.

Bibliography Information
Webster, Noah. Entry for 'Forecastle'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​f/forecastle.html. 1828.