synaptonemal complex

noun

syn·​ap·​to·​ne·​mal complex sə-ˌnap-tə-ˈnē-məl- How to pronounce synaptonemal complex (audio)
variants or less commonly synaptinemal complex
: a complex tripartite protein structure that spans the region between synapsed chromosomes in meiotic prophase

Examples of synaptonemal complex in a Sentence

Recent Examples on the Web Alfred Sturtevant's general understanding of the power of crossing over was not contingent upon knowing that in a physical sense this process occurs in the synaptonemal complex during prophase I of meoisis I). Razib Khan, Discover Magazine, 8 Oct. 2013

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'synaptonemal complex.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

synaptic + -o- or -i- + Greek nēma thread — more at nemat-

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of synaptonemal complex was in 1958

Dictionary Entries Near synaptonemal complex

Cite this Entry

“Synaptonemal complex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synaptonemal%20complex. Accessed 12 Apr. 2024.

Medical Definition

synaptonemal complex

noun
syn·​ap·​to·​ne·​mal complex sə-ˌnap-tə-ˌnē-məl- How to pronounce synaptonemal complex (audio)
variants or synaptinemal complex
same
: a complex tripartite protein structure that spans the region between synapsed chromosomes in meiotic prophase
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