EQUINOCTIAL LINE

Pronunciation (US):

(GB):

 Dictionary entry overview: What does equinoctial line mean? 

• EQUINOCTIAL LINE (noun)
  The noun EQUINOCTIAL LINE has 1 sense:

1. the great circle on the celestial sphere midway between the celestial poles

  Familiarity information: EQUINOCTIAL LINE used as a noun is very rare.

 Dictionary entry details 

• EQUINOCTIAL LINE (noun)

Sense 1

Meaning:

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

Classified under:

Nouns denoting spatial position

Synonyms:

celestial equator; equinoctial; equinoctial circle; equinoctial line

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)