periscope
UK /ˈpɛɹɪskəʊp/ · US /ˈpɛɹɪskoʊp/ noun, verb
Forms periscopes periscoping periscoped
- noun A form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.
- noun (obsolete) A general or comprehensive view.
- verb (intransitive) To rise and peer around, in the manner of a periscope.
- verb (transitive or intransitive, Internet) To broadcast live video stream using Periscope app via phone or tablet.
Etymology
Formed in English from peri- + -scope.
From the brand name Periscope.
Webster’s 1913
- noun A general or comprehensive view. [R.]
Etymology [Pref. peri- + -scope.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “periscope”, CC BY-SA 4.0. Details