parenteral
Concise Oxford English Dictionary © 2008 Oxford University Press:
parenteral /pəˈrɛnt(ə)r(ə)l/
▶adjective Medicine (chiefly of nutrition) involving another part of the body than the mouth and alimentary canal. Often contrasted with enteral.
– derivatives
parenterally adverb.
parenterally adverb.
'parenteral' also found in these Oxford entries:

