規き定てい打だ席せきMeaningsNoun1. regulation at battingKanji used規criteria定define打strike席seatComposed of規き定ていstipulation; prescription; provision; regulation; rule; normal (unit of normality); compulsory exercise (in gymnastics); compulsory routine; compulsory dance (figure skating); (a) compulsoryNoun打だ席せきbatter's box; one's turn at batNoun