Definify.com
Webster 1828 Edition
Heathful
HEATH'FUL
,Adj.
 1.
  Serving to promote health; wholesome; salubrious; as a healthful air or climate; a healthful diet.2.
  Indicating health or soundness; as a healthful condition.3.
  Salutary; promoting spiritual health.4.
  Well disposed; favorable. A healthful ear to hear.  [Unusual.]