[ˈdɛməʊ], (Noun)

Definitions:
- a demonstration of a product or technique
(e.g: a cookery demo)

- a public meeting or march protesting against something or expressing views on a political issue
(e.g: a peace demo)


Phrases:

Origin:
early 20th century: abbreviation of demonstration and demonstrate

[ˈdɛməʊ], (Verb)

Definitions:
- record (a song or piece of music) to demonstrate the capabilities of a musical group or performer or as preparation for a full recording
(e.g: they've already demoed twelve new songs)

- demonstrate the capabilities of (software or another product)
(e.g: Apple is expected to demo the newest version of its mobile operating system at the conference next week)


Phrases:

Origin:
early 20th century: abbreviation of demonstration and demonstrate

[ˈdɛməʊ], (Noun)

Definitions:


Phrases:

Origin: