Share this entry
cutin Line breaks: cutin
Pronunciation: /ˈkjuːtɪn/

Definition of cutin in English:


[mass noun] Biochemistry
A waxy water-repellent substance in the cuticle of plants, consisting of highly polymerized esters of fatty acids.
Example sentences
  • They oxidize diverse substrates such as membrane sterols, lignin, and cutin as well as hormones.
  • The cuticle of terrestrial vascular plants and some bryophytes consists mainly of two hydrophobic components, the biopolymer cutin and a mixture of lipids, which are usually called ‘waxes’.
  • Cell walls resistant to acid digestion were considered to contain cutin.


Mid 19th century: from cutis + -in1.

Definition of cutin in:
Share this entry

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Subscribe to remove ads and access premium resources