chromosome
/ˈkɹoʊməˌsoʊm/
Word Rarity
Rare
Frequency: 3.48 in modern English
19
Scrabble Score
10
Letters
3
Syllables
7
Unique Chars
Meaning
noun
A linear arrangement of condensed DNA and associated proteins (such as chaperone proteins) which contains the genetic material (genome) of an organism.
Example Sentences
- "Chromosomes store genetic information."
- "A length of DNA is divided into segments called chromosomes and shorter individual units called genes."
Etymology
19th century: from German Chromosom, ultimately from Ancient Greek χρῶμα (khrôma, “colour”) + σῶμα (sôma, “body”) (because they are stained under the microscope). Equivalent to chromo- + -some.
Origin
Word Breakdown
- Root: *tewh₂-, Chromosom, χρῶμα
Regional Pronunciation
- American English: /ˈkɹoʊməˌsoʊm/
- British English: /ˈkɹəʊ.məˌsəʊm/