Equidiurnal definitions

Equidiurnal

• (a.) Pertaining to the time of equal day and night; -- applied to the equinoctial line.
Found on http://thinkexist.com/dictionary/meaning/equidiurnal/

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Equidiurnal

E`qui·di·ur'nal adjective [ Equi- + diurnal .] Pertaining to the time of equal day and night; -- applied to the equinoctial line. Whewell.
Found on http://www.encyclo.co.uk/webster/E/59

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