Etymologically

ἔμβρυον

Etymology and origin of the Ancient Greek word ἔμβρυον

Confidence
Established
Formation
Compound
First attested
700s BC Homer, Odyssey More words from the 8th century BC
Ultimate origins
Proto-Indo-European *h₁énAncient Greek βρύω
Etymology tree
inherited borrowed derived
Ancient Greek ἐν (en)
Ancient Greek ἔμβρυον (émbruon)
Latin embryō
English embryo
From the same root
Ancient Greek ἔμπεδος (émpedos) ← ἐν
Ancient Greek ἐνεργός (energós) ← ἐν
Ancient Greek ἔνθεος (éntheos) ← ἐν
English ellipsis ← ἐν
English empathy ← ἐν
English parenthesis ← ἐν

Pronunciation

  • 5th-century BC Attic: /ém.bry.on/[1]
  • 4th-century AD Koine: /ˈem.bry.on/[1]
  • 10th-century Byzantine: /ˈem.bry.on/[1]

Forms

ἔμβρῠον (émbruon) n (genitive ἐμβρῠ́ου); second declension[1]

Etymology

A compound, from Ancient Greek ἐν (en) + βρύω (brúō), “in” and “to swell, teem”: the thing that grows within.[2][3][1] Beekes lists it among the compounds of this verb, of the type of ἔμπεδος (émpedos) and ἐγκέφαλος (enképhalos), while Wiktionary takes it from the adjective ἔμβρυος (émbruos), “growing”.[3][1] The verb itself has no accepted etymology.[3]

Ancient writers explained it the same way: the Etymologicum Magnum from “swelling inside”, that is growing, and Eustathius as what grows within the belly.[4][5][6]

Earliest recorded meaning

Homer uses it in the Odyssey for a new-born lamb or kid: the Cyclops puts a young one under each of his ewes and goats to suckle.[2][5]

Semantic evolution

From Homer's “young animal” the word passed to the young before birth:[5] Aeschylus in the Eumenides and the Hippocratic writers use it of the unborn child, and Aristotle uses it constantly in his biology of the embryo in the womb or egg.[5][3][7] It was mainly a medical and biological word: its occurrences cluster in the 5th–4th century BC and the 2nd century AD, the time of the Hippocratic writings, Aristotle and Galen.[7]

It was borrowed into Latin as embryo and embryon.[1] English embryo is from Medieval Latin, recorded from the mid-14th century.[8] Modern Greek έμβρυο (émvryo) is a learned continuation of the ancient word.[9][6]

Timeline

  • Homer – The Odyssey uses it of a new-born lamb or kid.[2][7]
  • 5th century BC – Aeschylus and the Hippocratic writers use it of the unborn child.[5][10]
  • 4th century BC – Aristotle uses it of the embryo in his biological works, and also of the young animal.[5][10]
  • Mid-14th century – English embryo is recorded, from Medieval Latin.[8]

Meanings

Noun

  1. A new-born young animal, a lamb or kid.[5][2]
  2. An embryo or fetus, the young in the womb.[5][3]

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Cunliffe, Richard John (1924), A Lexicon of the Homeric Dialect, London: Blackie and Son
  3. ^ a b c d e Beekes, Robert S. P. (2010), Etymological Dictionary of Greek, with the assistance of Lucien van Beek, Leiden Indo-European Etymological Dictionary Series 10, Leiden; Boston: Brill
  4. ^ Gaisford, Thomas, ed. (1848), Etymologicum Magnum, Oxford: Oxford University Press
  5. ^ a b c d e f g h Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  6. ^ a b Babiniotis, Georgios (2010), Ετυμολογικό λεξικό της νέας ελληνικής γλώσσας [Etymological Dictionary of Modern Greek], Athens: Κέντρο Λεξικολογίας
  7. ^ a b c Keersmaekers, Alek (2021–2025), GLAUx: The Greek Language Automated corpus, https://github.com/alekkeersmaekers/glaux
  8. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  9. ^ Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
  10. ^ a b Rodríguez Adrados, Francisco, et al., eds. (1980–), Diccionario Griego-Español, Madrid: CSIC, http://dge.cchs.csic.es/xdge
Cite this entry

“Ἔμβρυον.” Etymologically, 8 Nov. 2026, etymologically.com/grc/%E1%BC%94%CE%BC%CE%B2%CF%81%CF%85%CE%BF%CE%BD. Accessed 8 Nov. 2026.

Last edited on . ·