antiparallel
adjective, noun
Forms antiparallels
- adjective (biochemistry) Describing the orientations of the two strands of DNA.
- adjective (biochemistry) Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another.
- noun (geometry) A line that forms equal angles with two other lines, but in opposite directions.
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “antiparallel”, CC BY-SA 4.0. Details