lecture demonstration

English Thesaurus

1. presentation of an example of what the lecturer is discoursing about (noun.act)

hypernym	:	demonstration, presentation, presentment,
definition	:	a show or display; the act of presenting something to sight or view (noun.act)

part meronym	:	lecture, lecturing,
definition	:	teaching by giving a discourse on some subject (typically to a class) (noun.act)