The prefix "poly" means d. many.
A prefix is an affix placed before the stem of a word. Adding it to the beginning of a word converts it to another word. For example, adding the prefix un- to the word happy produces the word unhappy.
A prefix is a letter or group of letters, such as "un-" or "multi-", added to the beginning of a word to form another word. For example, the prefix "un-" is added to "happy" to make it "unhappy".
1: Suffix added to the beginning of a word, base, or sentence, used to generate derivations or inflections - Compare Suffixes.
2: Title used before a person's name.
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