embryo

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embryo

  • /ˈɛmbɹi.əʊ/ UK
  • /ˈɛmbɹi.oʊ/ US

Where it comes from

Borrowed from Medieval Latin embryō, from Ancient Greek ἔμβρυον (émbruon, “fetus”), from ἐν (en, “in-”) + βρύω (brúō, “to grow, swell”).

noun embryos · embryones · embrio · embryo · embrio’s

  1. In the reproductive cycle, the stage after the fertilization of the egg that precedes the development into a fetus. SE onset depends on a complex network of interactions among plant growth regulators, mainly auxins and cytokinins, during the proembryogenic early stages, and ethylene and gibberellic and abscisic acids later in the development of somatic embryos.
  2. An organism in the earlier stages of development before it emerges from the egg, or before metamorphosis.
  3. In a viviparous animal, the young animal's earliest stages in the mother's body.
  4. In a human, usually the cell growth of the child within the mother's body, through the end of the seventh week of pregnancy.
  5. A rudimentary plant contained in the seed.
  6. figuratively The beginning; the first stage of anything. […]while the Company little ſuſpected what a noble Work I had then in Embryo […]

Thesaurus

Closest in meaning: embryonic, embryotic, conceptus, early, fertilized egg, in embryo, fetus, fetal, organism, egg, foetus, unborn, ovule, hexacanth, germ, cryopreservation

Translations

Every language

noun fertilized egg before developing into a fetus

Españolembrión
한국어태아 taea, 배 bae, 배아 baea
日本語胚 hai
中文胎 tāi, 胚胎 pēitāi
हिन्दीभ्रूण bhrūṇ
Portuguêsembrião
Françaisembryon
DeutschEmbryo
Italianoembrione
Ελληνικάέμβρυο émvryo
Românăembrion
Русскийэмбрио́н embrión, заро́дыш zaródyš
Tiếng Việtphôi, phôi thai
العربيةجَنِين janīn
עבריתעֻבָּר \ עובר 'ubar

noun an organism in the earlier stages of development before it emerges from the egg, or before metamorphosis

Españolembrión
Portuguêsembrião
Ελληνικάέμβρυο émvryo
Русскийэмбрио́н embrión, заро́дыш zaródyš

noun in viviparous animals: the young animal's earliest stages in the mother's body

Españolembrión
한국어태아 taea
日本語胎児 taiji
Portuguêsembrião
Ελληνικάέμβρυο émvryo
Русскийэмбрио́н embrión, заро́дыш zaródyš

noun in humans: the cell growth up to the end of the seventh week in the mother's body

Españolembrión
Portuguêsembrião
Ελληνικάέμβρυο émvryo
Русскийэмбрио́н embrión, заро́дыш zaródyš

noun botany: rudimentary plant contained in the seed

Españolembrión
Portuguêsembrião
Русскийзаро́дыш zaródyš

noun the beginning; the first stage of anything

Portuguêsembrião

Talk about this word

Cite this
MLA

"embryo." Wiktionary, via Micwyn, micwyn.com/word/embryo. Accessed 6 Nov. 2026.

APA

embryo. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/embryo

Chicago

"embryo." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/embryo.

BibTeX
@misc{embryo_2026,
  title = {embryo},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/embryo},
  urldate = {2026-11-06}
}