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Nutation
noun
Definitions
Noun
- 1 A bobbing motion that accompanies the precession of a spinning rigid body. countable, uncountable
- 2 uncontrolled nodding wordnet
- 3 A nodding motion (of the head etc.). countable, uncountable
- 4 Any of several irregularities in the precession of the equinoxes caused by varying torque applied to the Earth by the Sun and the Moon. countable, uncountable
- 5 The circular motion of the tip of a growing shoot. countable, uncountable
Etymology
1610s, from Latin nūtātiō (“nodding”), from nūtō (“I nod”). Compare mutation.
See also for "nutation"
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Unscramble this word: nutation