英语单词

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heliacal

英 [hɪ'laɪək(ə)l] 美

adj. 太阳的；与太阳同时升落的；接近太阳的

中文词源

heliacal 太阳的

来自希腊语Helios,太阳神，词源同Sol,sun.

英文词源

heliacal (adj.): "pertaining to the sun," c. 1600, with -al (1) and Greek heliakos "of the sun," from helios "sun" (see sol). The heliacal year is reckoned from the heliacal rising of Sirius; thus it also is known as the canicular year.