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gastrocnemius

/ˌɡæstɹəkˈniːmiəs/noun

gastrocnemius is a noun meaning “The muscle at the back of the calf, whose insertion is the Achilles tendon at the heel” (English Wiktionary, September 2026). It is spelled G-A-S-T-R-O-C-N-E-M-I-U-S, and it appears about once in every 23 million words in written English (wordfreq, 2021 data). The plural of gastrocnemius is gastrocnemii.

What does gastrocnemius mean?

noun

  1. 1

    The muscle at the back of the calf, whose insertion is the Achilles tendon at the heel.

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

How do you pronounce gastrocnemius?

  • /ˌɡæstɹəkˈniːmiəs/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-gastrocnemius.wav, Wikimedia Commons (author and licence on each file's page).

Forms of gastrocnemius

  • gastrocnemii plural

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

How common is gastrocnemius?

Gastrocnemius appears about once in every 23 million words in written English, the 146,811th 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).

Gastrocnemius in Spanish, French, German and Portuguese

In the sense muscle at the back of the calf:

LanguageWords
Frenchgastrocnémien
GermanZwillingswadenmuskel
Portuguesegastrocnêmio, gastrocnémio
Spanishgastrocnemio

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does gastrocnemius come from?

1670s, borrowed from New Latin gastrocnēmius, from Ancient Greek γαστροκνημία (gastroknēmía, “calf of the leg”), from γαστήρ (gastḗr, “paunch, belly”) + κνήμη (knḗmē, “leg”).

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