jibboom
/ˈdʒɪbˌbuːm/
noun
- A spar extending forward from the bow of a sailing ship, used to support the jib sails.
- The old schooner's jibboom was painted white to match the rest of the ship.
- A strong gust snapped the jibboom, sending the sail flapping wildly.
- The sailor climbed out onto the jibboom to secure the flying jib.