Dictionary.com
Thesaurus.com

centrosome

American  
[sen-truh-sohm] / ˈsɛn trəˌsoʊm /

noun

Cell Biology.
  1. a small region near the nucleus in the cell cytoplasm, containing the centrioles.


centrosome British  
/ ˈsɛntrəˌsəʊm /

noun

  1. Also called: centrosphere.  a small body in a cell where microtubules are produced. In animal cells it surrounds the centriole

"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

centrosome Scientific  
/ sĕntrə-sōm′ /
  1. A specialized region of the cytoplasm that is located next to the nucleus of a cell and contains the centrioles. The cells of most eukaryotes except plants have centrosomes.


Other Word Forms

Etymology

Origin of centrosome

First recorded in 1895–1900; centro- + -some 3

Compare meaning

How does centrosome compare to similar and commonly confused words? Explore the most common comparisons:

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:

Animal cells also have a centrosome and lysosomes.

From Textbooks Jun. 9, 2022

Animal cells each have a centrosome and lysosomes, whereas most plant cells do not.

From Textbooks Jun. 9, 2022

However, the exact function of the centrioles in cell division isn’t clear, because cells that have had the centrosome removed can still divide, and plant cells, which lack centrosomes, are capable of cell division.

From Textbooks Jun. 9, 2022

Each chromatid, now called a chromosome, is pulled rapidly toward the centrosome to which its microtubule is attached.

From Textbooks Jun. 9, 2022

But the egg substance is derived from the mother alone; the centrosome, at least in some cases and perhaps in all, is derived only from the father, while the chromosomes are derived from both parents.

From The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity by H. W. (Herbert William) Conn

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training