moon pool
noun
(in the oil industry) an open shaft in the centre of the hull of a ship engaged in deep-sea drilling through which drilling takes place
Nearby words
moon gate, moon jellyfish, moon knife, moon letter, moon pillar, moon pool, moon rat, moon shell, moon-blind, moon-eyed, moon-faced
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012