What's the difference between valetudinarian and valetudinary?

Valetudinarian

Definition:

• (a.) Of infirm health; seeking to recover health; sickly; weakly; infirm.
• (n.) A person of a weak or sickly constitution; one who is seeking to recover health.

Example Sentences:

Valetudinary

Definition:

• (a.) Infirm; sickly; valetudinarian.
• (n.) A valetudinarian.

Example Sentences: