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

12 May 2025

UNSEASONED

(adjective) not tried or tested by experience; “unseasoned artillery volunteers”; “still untested in battle”; “an illustrator untried in mural painting”; “a young hand at plowing”


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Coffee Trivia

The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.

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