word of advice is a noun meaning "cautionary advice about something imminent (especially imminent danger or other unpleasantness)". It carries one recorded sense.
cautionary advice about something imminent (especially imminent danger or other unpleasantness)
“a letter of admonition about the dangers of immorality”
“the warning was to beware of surprises”
“his final word of advice was not to play with matches”
Definitions, synonyms and semantic relations for word of advice come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.