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organoid

American  
[awr-guhn-oid] / ˈɔr gənˌɔɪd /

adjective

  1. Medicine/Medical. akin to an organ.


noun

organoids plural
  1. Medicine/Medical. a laboratory-grown tissue mass which functions in the same manner as a specific organ.

Other Word Forms

Noun Inflected Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Next, the expanded cells were cultured with OP9 feeder cells to create artificial hematopoietic organoid aggregates, structures that support efficient NK lineage commitment and development.

From Science Daily Feb. 17, 2026

"The dancing molecules spun out all these long neurites on the surface of the organoid but, when we used molecules that had less or no motion, we saw nothing. This difference was very vivid."

From Science Daily Feb. 16, 2026

To assess how this interaction affected development, the team compared gene expression in the cortical region of the assembloid with that of a standalone cortical organoid.

From Science Daily Jan. 7, 2026

While organoids are useful, a single organoid cannot capture the complex interactions between different brain regions.

From Science Daily Jan. 7, 2026

Even in small amounts, xanthan gum prevented organoids from fusing together, and it did so without any side effects on organoid development.

From Science Daily Oct. 18, 2025

According to Machairaki, this variation raises the possibility that extracellular vesicles from brain organoids could eventually help identify which patients are most likely to benefit from a particular treatment.

From Science Daily Jul. 22, 2026

Compared with organoids created from healthy individuals, those grown from the cells of people with Alzheimer's showed differences in proteins involved in communication between brain cells, inflammation, and pathways associated with the disease.

From Science Daily Jul. 22, 2026

Machairaki plans to develop more advanced organoids that contain immune cells and vascular-like networks that imitate blood vessels.

From Science Daily Jul. 22, 2026

The patient-derived organoids reproduced several important biological characteristics of Alzheimer's disease at the molecular level.

From Science Daily Jul. 22, 2026

"By better understanding this region and developing organoids that mimic its function, we hope to one day grow and transplant these tissues to restore vision."

From Science Daily Jul. 9, 2026

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