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(e-qui-noc-tial) 4 syllables

Definition

adjective. relating to the equinoxes when day and night are equal.

Example Sentence

The girls were practicing their solos for the equinoctial celebration.

More Example Sentences

We celebrate the equinoctial changes each year.

Synonyms

equinox; seasonal; celestial

Antonyms

not related to the equinox

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equinoctial
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