lecturer

As a verb lectured

is (lecture).

As a noun lecturer is

a person who gives lectures, especially as a profession.

As nouns the difference between lecturer and lectures

is that lecturer is a person who gives lectures, especially as a profession while lectures is plural of lang=en.

As a verb lectures is

third-person singular of lecture.

As nouns the difference between taxonomy and lecturer

is that taxonomy is the science or the technique used to make a classification while lecturer is a person who gives lectures, especially as a profession.

As nouns the difference between lecturer and host

is that lecturer is a person who gives lectures, especially as a profession while host is one which receives or entertains a guest, socially, commercially, or officially.

As a verb host is

to perform the role of a host.

As nouns the difference between spokesperson and lecturer

is that spokesperson is person who acts as the voice of a group of people while lecturer is a person who gives lectures, especially as a profession.

As nouns the difference between lecturer and klokard

is that lecturer is a person who gives lectures, especially as a profession while klokard is a lecturer in the ku klux klan.

As nouns the difference between lecturer and forthspeaker

is that lecturer is a person who gives lectures, especially as a profession while forthspeaker is one who speaks forth or makes declaration; an announcer.