DICT.TW Dictionary Taiwan

 syn·od·ic /səˈnɑdɪk/
 (a.)會議的;會合的

 Syn·od·ic Syn·od·ic·al a.
 1. Eccl. Of or pertaining to a synod; transacted in, or authorized by, a synod; as, synodical proceedings or forms. “A synodical epistle.”
 2. Astron. Pertaining to conjunction, especially to the period between two successive conjunctions; extending from one conjunction, as of the moon or a planet with the sun, to the next; as, a synodical month (see Lunar month, under Month); the synodical revolution of the moon or a planet.
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