elucidate
Concise Oxford English Dictionary © 2008 Oxford University Press:
elucidate /ɪˈl(j)uːsɪdeɪt/
▶verb make clear; explain.
– derivatives
elucidation noun,
elucidative adjective,
elucidator noun,
elucidatory adjective.
elucidation noun,
elucidative adjective,
elucidator noun,
elucidatory adjective.
– origin C16: from late L. elucidat-, elucidare ‘make clear’.
'elucidate' also found in these Oxford entries:

