CHROMOSOME
chromosome
(noun) a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order; “humans have 22 chromosome pairs plus two sex chromosomes”
Source: WordNet® 3.1
Etymology
Noun
chromosome (plural chromosomes)
(cytology, genetics) A linear arrangement of condensed DNA and associated proteins (such as chaperone proteins) which contains the genetic material (genome) of an organism.
Source: Wiktionary
Chro"mo*some`, n. Etym: [Gr. (Biol.)
Definition: One of the minute bodies into which the chromatin of the
nucleus is resolved during mitotic cell division; the idant of
Weismann.
Source: Webster’s Unabridged Dictionary 1913 Edition