Last Updated
：2025/11/24
tris-
Prefix
morpheme
obsolete
Japanese Meaning
化学において、接頭辞が付かない成分が3回存在する化合物に対して用いられる「tri-」の派生形。 / つまり「三つの」や「三重の」を意味する接頭辞。
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(chemistry, obsolete) A variant of tri- used to indicate that the component that does not take the prefix occurs three times in the compound: trisphosphuret of copper is PCu₃; trisbenzeneazoresorcinol, C₆H(OH)₂(N₂Ph)₃.
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tris-
In older chemical literature, the prefix tris- was used to indicate that a component occurs three times in a compound, as in trisphosphuret of copper, PCu3.
See correct answer
In older chemical literature, the prefix tris- was used to indicate that a component occurs three times in a compound, as in trisphosphuret of copper, PCu3.
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