SUPERIOR PLANETS. Those which revolve about the sun as a centre, outside the earth's orbit; the opposite of inferior.
SUPERIOR SLOPE. The inclined upper surface of a parapet.
SUPERNATANT PART OF A SHIP. That part which, when afloat, is above the water. This was formerly expressed by the name dead-work.
SUPERNUMERARIES. Men over and above the established complement of a ship, who are entered on a separate list in the ship's books for victuals and wages.
SUPPLEMENT OF LONGITUDE. The term usually applied to its complement, or what it wants of 180°.
SUPPORT A FRIEND, To. To make every exertion to assist a vessel in distress, from whatever cause. Neglect of this incurs punishment.
SUPPORTERS. Circular knee-timbers placed under the cat-heads for their support and security.
SURA. The drink otherwise called [toddy] (which see).
SURDINY. An old name for the fish sardine.
SURE, or Shore. See [Shore].