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heliacal

英 [h?'la??k(?)l] 美
  • adj. 太陽的；與太陽同時(shí)升落的；接近太陽的

中文詞源

heliacal 太陽的

來自希臘語Helios,太陽神，詞源同Sol,sun.

英文詞源

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.