pendulum
🇺🇸
/ˈpendʒələm/
🇬🇧
/ˈpendʒələm/
noun
R
a weight on a rod that swings back and forth, often used in clocks
The pendulum in the old clock swings from side to side to keep time.
古い時計の振り子は時間を保つために左右に揺れます。
translation
振り子
語形変化
Plural
pendulums