noun 4.a person who exhibits the use and application of (a product, service, etc.) to a prospective customer.
5.the product, device, machine, etc., actually used in
demonstrations to purchasers or prospective customers:
They sold the demonstrator at half price.
Origin: 1605–15; <
Latin dēmonstrātor, equivalent to
dēmonstrā(
re) (see
demonstrate) +
-tor -tor Related forms coun·ter·dem·on·stra·tor, noun
00:10
Demonstrator
is always a great word to know.
So is ort. Does it mean:
So is doohickey. Does it mean:
So is bezoar. Does it mean: