予よ備び選せんよびせんMeanings1nounpreliminary election; primary electionabbreviationAbbreviation of 予備選挙. Used in political contexts to refer to a primary or preliminary election.See also: 予備選挙党とうの予よ備び選せんで彼かれが勝しょう利りした。He won in the party's primary election.