ex·tra·nu·cle·ar
(ĕk′strə-no͞o′klē-ər, -nyo͞o′-)adj.1. Located or occurring outside the nucleus of a cell.
2. Existing or acting outside the nucleus of an atom.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
extranuclear
(ˌɛkstrəˈnjuːklɪə) adj (Biology) biology situated or occurring in part of a cell outside the nucleus
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ex•tra•nu•cle•ar
(ˌɛk strəˈnu kli ər, -ˈnyu-; by metathesis -kyə lər)
adj. pertaining to or affecting the parts of a cell outside the nucleus.
[1885–90]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.