English dictionary
equinoctial circle meaning and definition
Definition and meaning of equinoctial circle at MeaningMonkey.org. equinoctial circle meaning and definition in the English Dictionary.EQUINOCTIAL CIRCLE noun
Definition of equinoctial circle (noun)
- the great circle on the celestial sphere midway between the celestial poles
- synonyms: celestial equator, equinoctial, equinoctial line
Source: Princeton University Wordnet