The term is called hapology. Where one sound is omitted and the words are pronounced together. Newspaper route becomes newspaperout, for example. Often times hapology refers to repeated sounds within a single word, but in English (and possibly some other languages) it happens with multiple words.

The term is called haplology. Where one sound is omitted and the words are pronounced together. Newspaper route becomes newspaperout, for example. Often times haplology refers to repeated sounds within a single word, but in English (and possibly some other languages) it happens with multiple words.