What's the difference between bowsprit and knighthead?
Bowsprit
Definition:
(n.) A large boom or spar, which projects over the stem of a ship or other vessel, to carry sail forward.
Example Sentences:
(1) The C ring of the vindoline moiety is in the boat conformation with the hydroxy group and the tertiary N in the bowsprit positions resulting in a fairly short intramolecular hydrogen-bonding interaction.