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Octans

[ ok-tanz ]

noun

, Astronomy.
, genitive Oc·tan·tis [ok-, tan, -tis].
  1. the Octant, a southern constellation that contains the south celestial pole.


Octans

/ ˈɒktænz /

noun

  1. a faint constellation in the S hemisphere in which the S celestial pole is situated
“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


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Word History and Origins

Origin of Octans1

< Late Latin: eighth part of a circle, equivalent to oct- oct- + -āns, as in quadrāns quadrant

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octanoic acidoctant