Last Updated
：2026/01/11
せいにじゅうめんたい
Kanji
正二十面体
Noun
Japanese Meaning
正二十面体
Easy Japanese Meaning
おなじ大きさの三かくが二十こあつまってできたたまごのような立体
Chinese (Simplified) Meaning
由20个全等正三角形组成的正多面体 / 柏拉图立体之一，具12个顶点、30条棱、20个面 / 规则二十面体
Chinese (Traditional) Meaning
具有20個相等正三角形面的正多面體 / 五種柏拉圖立體之一
Korean Meaning
정이십면체 / 모든 면이 정삼각형인 20면체 / 플라톤의 입체(정다면체) 중 하나
Indonesian
ikosahedron beraturan / bangun ruang beraturan dengan 20 bidang segitiga sama sisi
Vietnamese Meaning
khối hai mươi mặt đều / đa diện đều 20 mặt / hình 20 mặt đều
Tagalog Meaning
regular na ikosahedro / solido na may 20 pantay-pantay na mukhang tatsulok / isa sa limang solidong Platoniko
Sense（1）
正二十面体: regular icosahedron
（ romanization ）
Quizzes for review
See correct answer
せいにじゅうめんたい
See correct answer
At the museum exhibit, there was a beautiful model of a regular icosahedron.
At the museum exhibit, there was a beautiful model of a regular icosahedron.
See correct answer
博物館の展示には、せいにじゅうめんたいの美しい模型が置かれていた。
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