NUCLEOLUS

nucleolus, nucleole

(noun) a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis

Source: WordNet® 3.1


Noun

nucleolus (plural nucleoli)

(cytology) A conspicuous, rounded body within the nucleus of a cell.

Source: Wiktionary


Nu*cle"o*lus, n.; pl. Nucleoli. Etym: [L., a little nut, dim. of nucleus.]

1. A little nucleus.

2. (Biol.)

Definition: A small rounded body contained in the nucleus of a cell or a protozoan.

Note: It was termed by Agassiz the entoblast. In the protozoa, where it may be situated on one side of the nucleus, it is sometimes called the endoplastule, and is supposed to be concerned in the male part of the reproductive process. See Nucleus.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

5 February 2025

CARE

(noun) activity involved in maintaining something in good working order; “he wrote the manual on car care”


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Coffee Trivia

Hawaii and California are the only two U.S. states that grow coffee plants commercially.

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