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aril

American  
[ar-il] / ˈær ɪl /

noun

Botany.
  1. a usually fleshy appendage or covering of certain seeds, as of the bittersweet, Celastrus scandens, or the nutmeg.


aril British  
/ ˈærɪl /

noun

  1. an appendage on certain seeds, such as those of the yew and nutmeg, developed from or near the funicle of the ovule and often brightly coloured and fleshy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

aril Scientific  
/ ărəl /
  1. A fleshy seed cover which arises from the funiculus (the stalk of the ovule). Arils, such the red berry-like arils of the yew, are often brightly colored to attract animals who eat them and disperse the seeds. The spice mace is the aril of the nutmeg seed.


Other Word Forms

Etymology

Origin of aril

1785–95; < New Latin arillus; Medieval Latin: grape seed, probably erroneously for armillus, with same sense; compare Upper Italian dialect armella, arma kernel, pit of a fruit, Italian animella edible insides of an animal < Latin anima literally, spirit (hence, the insides of a thing), with -illa diminutive suffix; see anima

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:

Calyx not minute; pod colored, dehiscent; seeds enclosed in a pulpy aril.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

It is attached to the placenta by the funicle f, cellular prolongations from which form an aril a a.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

Seed vessel pyramidal, containing many seeds enveloped in an elastic aril by which they are ejected when the fruit opens.

From The Medicinal Plants of the Philippines by Jerome Beers Thomas

Seed of White Water Lily, enclosed in its aril.

From The Elements of Botany For Beginners and For Schools by Asa Gray

The outer palet is to be considered as the metamorphosed leaf, in the aril of which the flower is produced.

From Species and Varieties, Their Origin by Mutation by Hugo de Vries

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