Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
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Multi-word Results
guide dog a specially trained dog used by a blind person as an aid and companion; seeing-eye dog.
guide word a word printed at the top of the page in a reference book, usu. to indicate the first or last entry on that page; catchword.
wave guide a piece of hollow metal tubing used for the conduction or directional transmission of microwaves.