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cereus

American  
[seer-ee-uhs] / ˈsɪər i əs /

noun

  • cereuses
    plural
  1. any of various plants of the genus Cereus, of the cactus family, having large, usually white, funnel-shaped flowers.

  2. any of several related, similar plants, especially of the genera Hylocereus, Nyctocereus, and Selenicereus.


cereus British  
/ ˈsɪərɪəs /

noun

  1. any tropical American cactus of the genus Cereus, esp C. jamacaru of N Brazil, which grows to a height of 13 metres (40 feet)

  2. any of several similar and related cacti, such as the night-blooming cereus

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of cereus

1720–30; < New Latin, Latin cēreus wax candle, noun use of cēreus cereous

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:

"Testing for bacteria of the Bacillus cereus family is routinely offered," Francois Vigneau of lab testing firm Eurofins said last week.

From Barron's ● Jan. 31, 2026

It was suggested at the time that the feed was infected with Bacillus cereus bacterium.

From BBC ● Sep. 10, 2024

“B. cereus loves to grow in the warm and moist environment provided by cooked rice,” said Si Ming Man, a professor in the division of immunology and infectious diseases at the Australian National University.

From New York Times ● Jun. 17, 2024

In experiments using Bacillus cereus bacteria as a model, researchers observed the activity of the complex in the presence of phages to gain insight into how the defense system works.

From Science Daily ● Apr. 26, 2024

After calla lilies, fuchias and tuberoses did best in her hands, and she had nursed rare night blooming cereus for seven years in the hope that it would arrive at perfection the following June.

From The Miller Of Old Church by Ellen Anderson Gholson Glasgow

C. grandiflorus and C. Macdonaldiae, the famous Night-blooming cereuses, have white flowers which remain open only one night.

From Gardening Indoors and Under Glass A Practical Guide to the Planting, Care and Propagation of House Plants, and to the Construction and Management of Hotbed, Coldframe and Small Greenhouse by F. F. (Frederick Frye) Rockwell

The true night-blooming cereuses are species of the genus Cereus.

From Manual of Gardening (Second Edition) by L. H. (Liberty Hyde) Bailey

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