epicyclical

ریشه

Derived from the Greek words 'epi' meaning 'upon' and 'kyklos' meaning 'circle'.

مثال

• The epicyclical gear is used in many mechanical devices.
• Epicyclical theories were used to explain the movement of celestial bodies.
• The watch has an epicyclical mechanism.

ترکیب‌های رایج

Epicyclical gear Epicyclical theory Epicyclical mechanism