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• algo
  algo

  noun

  algorithm.
• algo-
  algo-

  a combining form meaning “pain,” used in the formation of compound words.

algo

¹ American  

[al-goh] / ˈæl goʊ /

noun

Computers Informal.

1. algorithm.

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algo- ² American  

1. a combining form meaning “pain,” used in the formation of compound words.

   algophobia.

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algo- British  

combining form

1. denoting pain

   algometer

   algophobia

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Usage

What does algo- mean? Algo- is a combining form used like a prefix meaning “pain.” It is occasionally used in medical terms, especially in psychiatry and pathology. Algo- comes from the Greek álgos, meaning “pain.” Similar in meaning and use to algo- are odyno- and -odynia, which derive from odýnē, also meaning “pain.”Corresponding forms of algo- combined to the end of words are -algia, as in ovarialgia, or -algy, as in coxalgy. Learn more about these forms in our Words That Use articles for each.

Etymology

Origin of algo¹

First recorded in 1990–95; by shortening

Origin of algo-²

Combining form representing Greek álgos