オープンエンドだろう
ōpun'endodarō
1. Open-ended; Likely open-ended
Noun
#286658
1. Open-ended; Likely open-ended
1. opening (a new store, golf course, runway, etc.)
2. open; frank
3. open (car, collar, tournament, etc.)
1. happy ending
1. open-top car; convertible
1. exhibition game; preseason game
1. end; ending
1. roadside; wayside
1. and
2. AND (Boolean operator)
1. weekend
1. open set