Definition, Meaning & Synonyms

aril

noun
/ˈɛə.ɹɪl/
Definition
An aril is a specialized outgrowth from a seed that typically serves to aid in seed dispersal.
Examples
  • The aril of the nutmeg seed is used to produce a fragrant spice.
  • Some plants have brightly colored arils that attract birds to help in seed dispersal.
Meaning
The aril is a fleshy or hairy covering that surrounds certain seeds, often bright in color, and is attractive to animals which help in spreading the seeds.
Synonyms
  • seed cover
  • seed coat
  • fleshy outgrowth