gyratory

[ jahy-ruh-tawr-ee, -tohr-ee ]
/ ˈdʒaɪ rəˌtɔr i, -ˌtoʊr i /

adjective

moving in a circle or spiral; gyrating.

Origin of gyratory

First recorded in 1810–20; gyrat(ion) + -ory1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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