plural of topgallant

(nautical) Situated above the topmast and below the royal mast. / Of the most superior quality; the best of its kind.

(nautical) The sail suspended from the topmost section of a mast. / (nautical) The topmost section of a mast; topgallant mast. / Anything elevated or splendid.

(nautical) square-rigged sail immediately above topsail -- sometimes divided in two