noun
Refers to a rapid, small-scale oscillation or quivering motion. Can be used as a noun or with する to describe the action of trembling or vibrating. The kanji form 顫動 is very rare; the word is normally written in kana.
地震で建物がせんどうした。
The building trembled from the earthquake.
機械のせんどうが手に伝わってくる。
The vibration of the machine is transmitted to my hands.