semimajor axis

English dictionary entry

Meanings

noun
  1. Half of the major axis of a circle or ellipse.
  2. Half of the distances between the two branches of a hyperbola.

Word forms

semimajor axis semimajor axes semi-major axis

Etymology

From semi- + major axis.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.