What is of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows. And whitening down the many-tinctured stream, Descends the billowy foam. Thomson called?

billowy — Of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows. And whitening down the many-tinctured stream, Descends the billowy foam. Thomson. (Webster's 1913.)

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