Is there a name for phrases like "faint of heart" or "fleet of foot"?

grammar adjectives phrases single-word-requests compound-adjectives

Solution 1:

Is there a name for phrases like “faint of heart” or “fleet of foot”?

No. It is simply a valid, although old-fashioned, poetic, or literary, construction. It is an adjectival phrase comprising and adjective and an adverbial phrase.

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