Subsidiary English-Russian dictionary . Natalya Belinsky. 2015.
Undulous — Un du*lous, a. Undulating; undulatory. [1913 Webster] … The Collaborative International Dictionary of English
undulous — un·du·lous … English syllables
undulous — ˈənjələs, ˈənd(y)əl adjective Etymology: undulate + ous : undulating, undulatory … Useful english dictionary