Last Updated
：2025/11/19
tri-
IPA(Pronunciation)
Prefix
morpheme
Japanese Meaning
化学分野において、既知の元素名と組み合わせて、メンデレーエフ風周期表で既知の元素より三周期下に位置する未知の元素を示すための接頭辞として使用される。
Quizzes for review
(chemistry) Used in combination with a known element name (e.g. 'tri-silicon') to designate an unknown element that would reside three periods lower than the known element on a Mendeleev-type periodic table. See Mendeleev's predicted elements.
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tri-
Mendeleev speculated about tri-silicon as the hypothetical element that would lie three periods below silicon on a Mendeleev-type periodic table.
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Mendeleev speculated about tri-silicon as the hypothetical element that would lie three periods below silicon on a Mendeleev-type periodic table.
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