noun
: an obsolete type of mast formerly used on some battleships and composed of a number of straight elements of steel tubing arranged as a hyperboloid of revolution — called also cage mast
noun
: an obsolete type of mast formerly used on some battleships and composed of a number of straight elements of steel tubing arranged as a hyperboloid of revolution — called also cage mast
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012