Wordnet 3.0
NOUN (1)
1.
(genetics) a segment of DNA that is involved in producing a polypeptide chain;
it can include regions preceding and following the coding DNA as well as introns between the exons;
it is considered a unit of heredity;
- Example: "genes were formerly called factors"[syn: gene, cistron, factor]
WordNet (r) 3.0 (2006):
cistron
n 1: (genetics) a segment of DNA that is involved in producing a
polypeptide chain; it can include regions preceding and
following the coding DNA as well as introns between the
exons; it is considered a unit of heredity; "genes were
formerly called factors" [syn: gene, cistron, factor]