demonstrator

As a letter s

is the letter s with a.

As a noun demonstrator is

the forefinger.

As nouns the difference between pilot and demonstrator

is that pilot is pilot while demonstrator is the forefinger.

As nouns the difference between demonstrator and excercise

is that demonstrator is the forefinger while excercise is .

As a verb excercise is

.

As a verb objecting

is .

As a noun demonstrator is

the forefinger.

As nouns the difference between demonstrator and marcher

is that demonstrator is the forefinger while marcher is an inhabitant of a march (border country).

As nouns the difference between prototype and demonstrator

is that prototype is an original object or form which is a basis for other objects, forms, or for its models and generalizations while demonstrator is the forefinger.

As a verb prototype

is to create a prototype of.

As nouns the difference between tutor and demonstrator

is that tutor is one who teaches another (usually called a student, learner, or tutee) in a one-on-one or small-group interaction while demonstrator is the forefinger.

As a verb tutor

is to instruct or teach, especially to an individual or small group.

As nouns the difference between professor and demonstrator

is that professor is professor while demonstrator is the forefinger.

As an adjective adhesives

is .

As a noun demonstrator is

the forefinger.

As nouns the difference between lecturer and demonstrator

is that lecturer is a person who gives lectures, especially as a profession while demonstrator is the forefinger.