Dictionary.com
Thesaurus.com
Showing results for cereus. Search instead for coreus.

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

Every day his researches disclosed to him new forms of cactus or cereus, and it was in connexion with one of these that he was now recalled to my memory.

From The War Trail The Hunt of the Wild Horse by Reid, Mayne

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)

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

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

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training