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tris-
[trɪs]
prefix
tris-
1.
A prefix meaning three or occurring three times
trisyllabic word
palavra trissílaba
2.
In chemistry, a prefix indicating three atoms or groups of a specified kind
trisulfide compound
composto trissulfeto
Synonyms
tri-
Regional Variations
General Brazilian
tris-
Standard usage in scientific and technical contexts
Portugal
tris-
Standard usage in scientific and technical contexts
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