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embryo

[ em-bree-oh ]

Phonetic (Standard)IPA

noun

plural embryos.

the young of a viviparous animal, especially of a mammal, in the early stages of development within the womb, in humans up to the end of the second month. Compare fetus.
the rudimentary plant usually contained in the seed.
any multicellular animal in a developmental stage preceding birth or hatching.
the beginning or rudimentary stage of anything:
He charged that the party policy was socialism in embryo.

adjective

embryonic.

embryo-

a combining form representing embryo in compound words:
embryology.

embryo

/ ˈɛ��ɪˌəʊ /

noun

an animal in the early stages of development following cleavage of the zygote and ending at birth or hatching
the human product of conception up to approximately the end of the second month of pregnancy Compare fetus
a plant in the early stages of development: in higher plants, the plumule, cotyledons, and radicle within the seed
an undeveloped or rudimentary state (esp in the phrase in embryo )
something in an early stage of development
an embryo of an idea

embryo

An animal in its earliest stage of development, before all the major body structures are represented. In humans, the embryonic stage lasts through the first eight weeks of pregnancy. In humans, other placental mammals, and other viviparous animals, young born as embryos cannot thrive. In marsupials, the young are born during the embryonic stage and complete their development outside the uterus, attached to a teat within the mother's pouch.
The developing young of an egg-laying animal before hatching.
The sporophyte of a plant in its earliest stages of development, such as the miniature, partially developed plant contained within a seed before germination.

embryo

A developing plant or animal. A plant embryo is an undeveloped plant inside a seed. An animal embryo is the animal as it develops from the single cell of the zygote until birth. Among humans and most other mammals , the embryo is carried in the mother's womb.

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Notes

The term is occasionally used to denote a new or developing idea or project: “The idea for the complete theory was already present in his work, in embryo form, in 1950.”

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Derived Forms

ˈ�𳾲��ˌ�Ǿ��, adjective

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Word History and Origins

Origin of embryo¹

First recorded in 1580–90; from Medieval Latin embryo, embryon-, from Greek é��ǲ�, noun use of neuter of é��ǲ� “ingrowing,” equivalent to em- “in” + bry- (stem of ��ý�𾱲� “to swell”) + -os adjective suffix; em- ²

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Word History and Origins

Origin of embryo¹

C16: from Late Latin, from Greek embruon, from bruein to swell

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Example Sentences

Examples have not been reviewed.

The process produced 45 embryos, which were implanted in dogs as surrogate mothers, ultimately producing the three pups.

From

Only those embryos which are not affected by the condition are placed back into the womb.

From

Forgetting to declare a bag of frog embryos to customs agents at the airport, work materials for her research at Harvard University.

From

A woman in Australia has unknowingly given birth to a stranger's baby, after her fertility clinic accidentally implanted another woman's embryos into her.

From

The edited embryos were implanted in surrogate domestic dog mothers.

From

embryectomy embryogeny

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