VariousWords beta
Related Terms:
sextant
eighth
aspect
quadrant
measuring
circle
half
planet
octantal
angle
octants
sector
octile
arc
orthant
octans
instrument
disc
elevation
trioctile
Definitions:
Noun
octant
Definition: a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
Definition: The eighth part of a circle; an arc of 45 degrees.