Vocabulary What does 振り子 (ふりこ, furiko) mean? 振り子 (ふりこ, furiko) means pendulum. Quick factsReadingふりこRomajifurikoPart of speechnoun 振り子ふりこfurikopendulum1noun pendulumAlso written: 振子Kanji in this word振waving, shaking, swinging子child