Undulate
Nuttall's Standard Dictionary of the English Language · 1890 · p. 193
to vibrate un'-du-late,: v.n. to wave; a. to vibrate wavy; (L. of und a, a wavy a wave) char-.
Bu kavram başka kaynaklarda da geçiyor
Chamber's Twientieth Century Dictionary (1908)
The Optical Dictionary (1904)
Pears Shilling Cyclopedia (1898)
Chamber's Etymological of the English Language (1895)
Tri-undulate
—
Explanation of Terms Used in Entomology (1906)
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