parboil
Concise Oxford English Dictionary © 2008 Oxford University Press:
parboil/ˈpɑːbɔɪl/
▶verb partly cook by boiling.
– origin ME: from OFr. parbouillir, from late L. perbullire ‘boil thoroughly’, from L. per- ‘through, thoroughly’ (later confused with part) + bullire ‘to boil’.
'parboil' also found in these Oxford entries:

