It is represented by the Greek letter 'mu' or µ.
For example micrometer is µm.
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It is the symbol "mew." It looks like a u with an extra line in front.
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The prefix meaning for small is "micro-" or "mini-".
"Micro" is a prefix that means small or on a very small scale. It is commonly used in various fields such as microbiology, microeconomics, and microcomputing to indicate something tiny or at a microscopic level.
"Micro micro" was an older designation used for a metric prefix that is now known as the prefix "pico," which represents one trillionth (1/1,000,000,000,000). The use of "micro micro" was eventually replaced by the standardized SI prefixes to avoid confusion.
A measuring instrument that starts with micro is a micrometer.
A homophone for cymbal is symbol.