Skip to main content

fasciculus

/fəˈsɪkjʊləs/noun

fasciculus is a noun meaning “A small bundle of nerve, muscle or tendon fibers” (English Wiktionary, September 2026). It is spelled F-A-S-C-I-C-U-L-U-S, and it appears about once in every 16 million words in written English (wordfreq, 2021 data). The plural of fasciculus is fasciculi.

What does fasciculus mean?

noun

  1. 1

    A small bundle of nerve, muscle or tendon fibers.

  2. 2

    One of the divisions of a book published in separate parts; a fascicle.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce fasciculus?

  • /fəˈsɪkjʊləs/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of fasciculus

  • fasciculi plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is fasciculus?

Fasciculus appears about once in every 16 million words in written English, the 119,826th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you abbreviate fasciculus?

Wiktionary records one abbreviation of fasciculus: fasc..

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Where does fasciculus come from?

Unadapted borrowing from Latin fasciculus. Doublet of fascicle.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).