pendulum
nounB1Định nghĩa theo từ loại
Danh từ
nounPlural noun:
pendulumspendula
- 1.
(clocks, mechanics) A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices such as clocks.
- 2.
A lamp, etc. suspended from a ceiling.
- 3.
A watch's guard-ring by which it is attached to a chain.
Từ liên quan
Cùng gốc / liên quan
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Nguồn gốc từ
Borrowed from the neuter of Latin pendulus (hanging).