tri Definition
a combining form meaning 'three', used in the formation of compound words.
Using tri: Examples
Take a moment to familiarize yourself with how "tri" can be used in various situations through the following examples!
Example
tricycle
Example
triangle
Example
trio
Example
trisect
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Summary: tri in Brief
The prefix 'tri' [trahy] means 'three' and is used in the formation of compound words. Examples include 'tricycle,' 'triangle,' 'trio,' and 'trisect.'