Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL: www.learnthat.org

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University
{%wordnet%}
Definitions.net
{%definitions_com%}

Videos

Short "hint"

The source from which something develops. Also: Ancestor.

edit
Usage examples (32)
  • The progenitor of the idea of the computer came along long before the first computer was actually made.
  • But more mature cells called progenitor cells were lacking in the bald areas.
  • Alveolar epithelial cells are known as progenitor cells for the restoration from the damage in the lung.
  • When injected into damaged muscle, the scaffold attracts special types of cells in the bloodstream called progenitor cells.
...click for more
Tutoring comment


Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.