EQUINOCTIAL LINE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

The great circle on the celestial sphere midway between the celestial poles

Synonyms:

celestial equator; equinoctial; equinoctial circle; equinoctial line

Classified under:

Nouns denoting spatial position

Hypernyms ("equinoctial line" is a kind of...):

great circle (a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center)

Credits