- vigintennial
- vi·gin·ten·ni·al
English syllables. 2014.
English syllables. 2014.
vigintennial — |vījin.|tenēəl adjective or noun Etymology: Latin viginti twenty + English ennial (as in centennial) more at vicenary : vigentennial … Useful english dictionary
Periscope — For the 1916 French film, see Le périscope. Principle of the periscope. The periscope on the left uses mirrors whereas the right uses prisms. a Mirrors b Prisms c Observer s eye … Wikipedia
Anniversary — For other uses, see Anniversary (disambiguation). An anniversary is a day that commemorates and/or celebrates a past event that occurred on the same day of the year as the initial event. For example, the first event is the initial occurrence or,… … Wikipedia
vi|gin|ten|ni|al — «VY jihn TEHN ee uhl», adjective. occurring once in twenty years: »[The planets ] vigintennial conjunction is due a few months hence (Glasgow Herald). ╂[< Latin vīgintī twenty + English ennial, as in biennial] … Useful english dictionary