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Webster 1913 Edition


Chromosome

Chro′mo-someˊ

,
Noun.
[Gr. [GREEK] color + [GREEK] the body.]
(Biol.)
One of the minute bodies into which the chromatin of the nucleus is resolved during mitotic cell division; the
idant
of Weismann.

Definition 2024


chromosome

chromosome

English

An illustration of chromosome, with its parts. (1) Chromatid. One of the two identical parts of the chromosome after S phase. (2) Centromere. The point where the two chromatids touch, and where the microtubules attach. (3) Short arm (4) Long arm.

Noun

chromosome (plural chromosomes)

  1. (cytology, genetics) A structure in the cell nucleus that contains DNA, histone protein, and other structural proteins.
    Chromosomes store genetic information.

Derived terms

Translations

External links

  • chromosome in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
  • chromosome in The Century Dictionary, The Century Co., New York, 1911
  • chromosome at OneLook Dictionary Search

French

Etymology

19th century: chromo- + -some, from German Chromosom, ultimately from Ancient Greek χρῶμα (khrôma, colour) + σῶμα (sôma, body) (because they are stained under the microscope).

Pronunciation

  • IPA(key): /kʁɔ.mɔ.zɔm/
  • Homophone: chromosomes
  • Hyphenation: chro‧mo‧some

Noun

chromosome m (plural chromosomes)

  1. (biology, cytology) chromosome

Derived terms

Holonyms

  • caryotype

Hyponyms

Meronyms