efferent
Concise Oxford English Dictionary © 2008 Oxford University Press:
efferent /ˈɛf(ə)r(ə)nt/ Physiology
▶adjective relating to or denoting the conduction of nerve impulses or blood outwards or away from something. The opposite of afferent. ▶noun an efferent nerve fibre or blood vessel.
– origin C19: from L. efferent-, efferre ‘carry out’.
'efferent' also found in these Oxford entries:

