Dictionary.com
definitions
  • synonyms

pronuclear1

[proh-noo-klee-er, -nyoo- or, by metathesis, -kyuh-ler]
adjective
  1. advocating the building or use of nuclear power plants.
  2. advocating the building, stockpiling, or use of nuclear weapons.
Show More

Origin of pronuclear1

First recorded in 1970–75; pro-1 + nuclear

Pronunciation note

See nuclear.

pronuclear2

[proh-noo-klee-er, -nyoo- or, by metathesis, -kyuh-ler]
adjective Cell Biology.
  1. of or relating to a pronucleus.
Show More

Origin of pronuclear2

First recorded in 1885–90; pronucle(us) + -ar1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for pronuclear

pronuclear1

adjective
  1. in favour of or supporting the use of nuclear power
Show More
Derived Formspronuclearist, noun, adjective

pronuclear2

adjective
  1. of or relating to a pronucleus
Show More
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