nutate
nu·tate
verb
1.
rock, sway, or nod; usually involuntarily
Origin
First attested in 1880; back-formation from nutation (1610s) on the basis of -ate (verb-forming suffix), from Latin nūtātiō (“a nodding”), from nūtō (“to nod”), from Proto-Indo-European *neu-. Compare mutate.
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Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.