nebenkern

noun

ne·​ben·​kern ˈnā-bən-ˌkərn How to pronounce nebenkern (audio) -ˌkern How to pronounce nebenkern (audio)
: a two-stranded helical structure of the proximal tail region of a spermatozoon that is derived from mitochondria

Word History

Etymology

German, literally, subsidiary nucleus

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of nebenkern was in 1895

Dictionary Entries Near nebenkern

nebel

nebenkern

neb-neb

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Cite this Entry

“Nebenkern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nebenkern. Accessed 4 Nov. 2024.

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Medical Definition

nebenkern

noun
ne·​ben·​kern ˈnā-bən-ˌkərn How to pronounce nebenkern (audio) -ˌke(ə)rn How to pronounce nebenkern (audio)
: a two-stranded helical structure of the proximal tail region of a spermatozoon that is derived from mitochondria
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