mooring tower(n = noun.artifact) mooring mast - a tower for mooring airships;
is a kind of tower

bell tower, church tower, clock tower, conning tower, control tower, cooling tower, eiffel tower, fire tower, ivory tower, leaning tower, leaning tower of pisa, martello tower, mooring, mooring anchor, mooring line, mooring mast, observation tower, shot tower, supporting tower, tower, tower above, tower block, tower cress, tower mustard, tower of babel, tower of london, tower of pharos, tower of strength, water tower