Kallistō (English spelling)

…Thus, although Artemis was eventually added to the ranks of the twelve Olympian gods, she received permission from her father to remain single, and spent her time hunting in the mountains and fields with a group of nymphs who had sworn to follow her example and remain chaste. However, one of the nymphs, Kallistō, fell in love with Zeus and gave birth to a child, Arkas, which angered the goddess (or Zeus' wife Hera), who transformed her into a bear, and the mother and child later became the constellations of the Great Bear and the Little Bear. The famous hunter Aktaion, who saw the goddess bathing naked while hunting, was transformed into a deer and torn to pieces by his own dogs. …

*Some of the terminology that mentions "Kallistō" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…このためアルテミスは，やがてオリュンポスの十二神の列に加えられたものの，独身を通す許しを父神から得，彼女にならって純潔をまもることを誓わせた一群のニンフたちとともに，もっぱら山野に狩りをして時を過ごした。しかしニンフのひとりカリストKallistōは，ゼウスに愛されて一子アルカスArkasを生んだので，女神(またはゼウスの后のヘラ)の怒りにふれて熊に姿を変えられ，のちこの母子は大熊，小熊の星座となった。また高名な猟師アクタイオンAktaiōnは，狩りの最中，水浴中の女神の裸身を目にしたため鹿に変じられ，みずからの犬どもに八つ裂きにされたという。…

※「Kallistō」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報