pronuclear

1 of 2

adjective (1)

pro·​nu·​clear (ˌ)prō-ˈnü-klē-ər How to pronounce pronuclear (audio)
-ˈnyü-,
nonstandard
-kyə-lər How to pronounce pronuclear (audio)
: of, relating to, or resembling a pronucleus

pronuclear

2 of 2

adjective (2)

: advocating the use of nuclear-powered generating stations

Word History

Etymology

Adjective (1)

pronucleus

Adjective (2)

pro- entry 2 + nuclear

First Known Use

Adjective (1)

circa 1889, in the meaning defined above

Adjective (2)

1963, in the meaning defined above

Time Traveler
The first known use of pronuclear was circa 1889

Dictionary Entries Near pronuclear

Cite this Entry

“Pronuclear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pronuclear. Accessed 24 Apr. 2024.

Medical Definition

pronuclear

adjective
pro·​nu·​clear (ˈ)prō-ˈn(y)ü-klē-ər How to pronounce pronuclear (audio)
: of, relating to, or resembling a pronucleus
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