guide dog

1. 1.

   a dog trained to guide the blind

   Broaderworking dog

   NarrowerSeeing Eye dog

Questions about guide dog

What does guide dog mean?

guide dog means "a dog trained to guide the blind".

Is guide dog a common word?

guide dog is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.