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arum

British  
/ ˈɛərəm /

noun

  1. any plant of the aroid genus Arum, of Europe and the Mediterranean region, having arrow-shaped leaves and a typically white spathe See also cuckoopint

  2. another name for calla

"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

Etymology

Origin of arum

C16: from Latin, a variant of aros wake-robin, from Greek aron

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:

It’s also largely responsible for the smell of the delicately-named dead horse arum, a relative of the so-called corpse flower, or titan arum.

From Salon May 31, 2025

The titan arum plant, housed in the Royal Botanic Gardens of Sydney, blooms only once every few years for just 24 hours.

From BBC Jan. 22, 2025

Visitors to the San Francisco Conservatory of Flowers are about to witness the rare blooming of a titan arum, or corpse flower.

From DOGO News Jun. 27, 2023

Given this number and the dozens of arum species, Ren expects more such relationships are just waiting to be discovered.

From Science Magazine Oct. 13, 2022

It was hot in the church, and the white edges of the arum lilies crisped and curled.

From "The God of Small Things" by Arundhati Roy

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