elytron
/ˈɛlɪtɹɒn/noun
elytron is a noun meaning “A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects” (English Wiktionary, September 2026). It is spelled E-L-Y-T-R-O-N, and it appears about once in every 47 million words in written English (wordfreq, 2021 data). The plural of elytron is elytra.
What does elytron mean?
noun
- 1
A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How do you pronounce elytron?
- /ˈɛlɪtɹɒn/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-elytron.wav, Wikimedia Commons (author and licence on each file's page).
Forms of elytron
- elytra plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is elytron?
Elytron appears about once in every 47 million words in written English, the 211,986th 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).
Elytron in Spanish, French, German and Portuguese
In the sense outer covering of insect:
| Language | Words |
|---|---|
| French | élytre |
| German | Flügeldecke, Elytron |
| Spanish | élitro |
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 elytron come from?
Learned borrowing from Ancient Greek ἔλυτρον (élutron, “sheath”).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).