dilucidate
verbEtymology From diēs (“day”) + lūcis (“light”) + -id + -ate.
1
Obsolete To elucidate; to clarify.
- And because the proceeding by interrogatories doth in my opinion much dilucidate things […] I will make use of that artifice.1662 Thomas Salusbury, Galileo's Dialogue Concerning the Two Chief World Systems (Dialogue 2)