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"

n. - Any of a class of plant hormones that promote cell division and delay the senescence of leaves.

edit
Usage examples (19)
  • TDZ, a synthetic version of a naturally occurring plant compound known as a cytokinin, is not new.
  • They discovered that a gene known as Gn1a controls an enzyme that degrades the hormone cytokinin.
  • Plants with lower levels of Gn1a have more cytokinin available, which leads to better reproductive development and thus more grains.
  • Kinetin N6-furfuryladenine is a form of cytokinin, a plant-derived growth hormone that promotes cell division and slows the aging process in plant 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.