tornado
Syllabification: (tor·na·do)
Pronunciation: /tôrˈnādō/
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The plural of tornado can be spelled either tornadoes or tornados.
Definition of tornado
noun ( plural tornadoes or tornados)
Derivatives
Origin:
mid 16th century (denoting a violent thunderstorm of the tropical Atlantic Ocean): perhaps an alteration of Spanish tronada 'thunderstorm' (from tronar 'to thunder') by association with Spanish tornar 'to turn'