Sothic year
(organic chemistry) A particular lignan.
(astronomy) The span of time between successive heliacal risings of the star Sirius, equivalent to almost precisely 365¼ days.
Third-person singular simple present indicative form of resurrectionize
(rare) Of or pertaining to birds.
古代エジプトの祭司たちは、シリウスのヘリアカル昇起が再び現れるまでの期間(ほぼ365.25日)を使って暦を調整していた。
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