spherical

/sfɛɹɪkəl/

adj

(geometry) Shaped like a sphere. / (geometry, not comparable) Of, or pertaining to, spheres.

The Earth is a spherical planet.

Google翻訳 / DeepL翻訳

詳細

意味（1）

(geometry) Shaped like a sphere.

The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.

Google翻訳 / DeepL翻訳