lecturize

Verb

 * 1)  To lecture or preach; to hold forth.
 * 2)  To deliver a lecture to; to lecture at.
 * 3)  To lecture about; to communicate as an act of lecturing.
 * 1)  To deliver a lecture to; to lecture at.
 * 2)  To lecture about; to communicate as an act of lecturing.
 * 1)  To lecture about; to communicate as an act of lecturing.
 * 1)  To lecture about; to communicate as an act of lecturing.
 * 1)  To lecture about; to communicate as an act of lecturing.

Usage notes
This term is a synonym of, but carries more of a connotation of preachiness.