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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

The bacteria Bacillus cereus was found to be the contaminant in the cause of all three deaths.

From BBC Nov. 19, 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

Both of the Derby gardens were worthy of attention, and it is said by those in authority that in the Derby greenhouse the first night-blooming cereus blossomed.

From Colonial Homes and Their Furnishings by Northend, Mary H.

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

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

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 Rockwell, F. F. (Frederick Frye)

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