dulcify
Concise Oxford English Dictionary © 2008 Oxford University Press:
dulcify /ˈdʌlsɪfʌɪ/
▶verb (dulcifies, dulcifying, dulcified) rare
- 1 sweeten.
- 2 calm or soothe.
– derivatives
dulcification noun.
dulcification noun.
– origin C16: from L. dulcificare, from dulcis ‘sweet’.
'dulcify' also found in these Oxford entries:

