(family Ephippidae), any of about 17 species of marine fishes (order Perciformes), predominantly tropical though also found in temperate regions. In ... Found on http://www.britannica.com/eb/a-z/s/135
<marine biology> An American market fish (Chaetodipterus faber) common on the southern coasts. ... Synonym: angel fish, moonfish, and porgy. ... (17 Mar 1998) ... Found on http://www.encyclo.co.uk/local/20973
Spade'fish` noun (Zoology) An American market fish ( Chætodipterus faber ) common on the southern coasts; -- called also angel fish , moonfish , and porgy . Found on http://www.encyclo.co.uk/webster/S/152
USS Spadefish was an American submarine of 1525 tons displacement launched in 1944 which saw action during the Second World War. USS Spadefish was powered by diesel engines providing a top speed of 21 knots and was armed with one 4-inch gun, two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tubes. Found on http://www.probertencyclopaedia.com/browse/RSA.HTM