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U_________
Definitions
(physics) a movement up and down or back and forth
Word origin
From undulate + -ion, or borrowed from Medieval Latin undulātiō; compare French ondulation.
Used in a sentence
“But the next undulation would raise us, showing the island ablaze in the sunlight, an emerald of dazzling beauty resting lightly on the bosom of the sea.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for undulation yet.