salutary
Concise Oxford English Dictionary © 2008 Oxford University Press:
salutary /ˈsaljʊt(ə)ri/
▶adjective
- 1 (of something unpleasant or unwelcome) beneficial in providing an opportunity for learning from experience.
- 2 archaic health-giving.
– origin ME: from Fr. salutaire or L. salutaris, from salus, salut- ‘health’.
'salutary' also found in these Oxford entries:

