noun🔗Shareキングピン(motorized vehicles) The axis around which steered wheels pivot; a bolt that holds the axis in place—a kingbolt."The car's kingpin was loose, causing the steering wheel to wobble. "車のキングピンが緩んでいて、ハンドルがぐらついていた。vehiclemachineparttechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share先頭のピンThe pin at the centre of the triangle of bowling pins (originally the tallest pin in kayles). Sometimes also the headpin at the apex."The bowler aimed carefully, hoping to knock down the kingpin for a strike. "ボウラーはストライクを出すために、先頭のピンを倒そうと慎重に狙いを定めた。sportgameChat with AIVocabulary GamePractice Reading
noun🔗Share重要人物, 首謀者The most important person in an undertaking or organization."In the student council, the kingpin was the president, who made all the important decisions. "生徒会では、重要人物はすべての重要な決定を下した会長でした。personorganizationbusinessjobpositionChat with AIVocabulary GamePractice Reading
noun🔗Share車軸The bolt holding together the truck of a roller skate or skateboard."The skateboard's kingpin was loose, making it hard to turn. "スケートボードの車軸が緩んでいて、曲がりにくかった。partvehiclemachinesportChat with AIVocabulary GamePractice Reading
