Oxford logo
Toggle navigation
Redeem
Upgrade
Help
Sign in
Dictionaries
Dictionaries home
English
American English
Academic
Collocations
German-English
Grammar
Grammar home
Practical English Usage
Learn & Practise Grammar (Beta)
Word Lists
Word Lists home
My Word Lists
Topics
Recent additions
Resources
Resources home
Text Checker
Sign in
Dictionaries
Dictionaries home
English
American English
Academic
Collocations
German-English
Grammar
Grammar home
Practical English Usage
Learn & Practise Grammar (Beta)
Word Lists
Word Lists home
My Word Lists
Topics
Recent additions
Resources
Resources home
Text Checker
Redeem
Upgrade
Help
TOP
American English
English
American English
Academic English
Collocations
Practical English Usage
German-English
English-German
English
American English
Enter search text
Definition of
double helix noun
from the Oxford Advanced American Dictionary
double helix
noun
noun
(
biology
)
jump to other results
the structure of DNA, consisting of two connected long thin pieces that form a
spiral
shape
See
double helix
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
double helix
Nearby words
double glazing
noun
double-header
noun
double helix
noun
double jeopardy
noun
double-jointed
adjective