Equinoctial - definition, pronunciation, transcription

Amer.  |ˌiːkwɪˈnɑːkʃl|  American pronunciation of the word equinoctial
Brit.  |ˌiːkwɪˈnɒkʃ(ə)l|  British pronunciation of the word equinoctial

noun

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

adjective

- relating to the vicinity of the equator
- relating to an equinox (when the lengths of night and day are equal)
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