/ Dictionary / Index R Rotterdam: Meaning and Definition of Find definitions for: Rot•ter•dam Pronunciation: (rot'ur-dam" for 1 also Du. rôt"ur-däm'), [key] — n. a seaport in SW Netherlands. 558,832. a town in E New York, on the Mohawk River. 29,451. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rotterdam (Thesaurus) rotter Rottweiler Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language