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pleo-
- a combining form meaning “more,” used in the formation of compound words:
pleomorphism.
pleo-
combining_form
- a variant of plio-
pleomorphism
pleochroism
Word History and Origins
Example Sentences
"Pleo is well-positioned to become the dominant player in small business spend management, an $80 billion plus opportunity in Europe alone, and will only grow more essential to businesses as the company expands into bill payments in the near future," said Merritt Hummer, a partner at Bain Capital Ventures.
Pleo currently has more than 17,000 customers across six countries: Denmark, the United Kingdom, Ireland, Spain, Germany and Sweden.
In the end, the participants were persuaded to “sacrifice” one whimpering Pleo, sparing the others from their fate.
While the rational part of our mind knows that a Pleo is nothing but circuits, gears, and software—a machine that can be switched off, like a coffeemaker—our sympathetic impulses are fooled, and, because they’re fooled, to beat the robot is to train them toward misconduct.
Soldiers empathize with military robots; owners of Sony Aibo robot dogs mourn their mortality; and people refuse to “hurt” their Pleo robotic dinosaurs.
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Words That Use pleo-
What does pleo- mean?
Pleo– is a combining form used like a prefix meaning “more.” It is often used in scientific terms, especially in biology.
Pleo– comes from Greek pleíōn, meaning “more.” The Latin cognate of pleíōn is plūs “more,” which is the source of terms such as plural and plus. To learn more, check out our entries for these two words.
What are variants of pleo-?
In some rare instances, pleo– is spelled with an –i-, becoming pleio–, as in pleiotropism. In even rarer cases, the –e– in pleo– is replaced with an –i-, becoming plio–, as in pliotron. Want to know more? Read our Words That Use articles about pleio– and plio-.
Examples of pleo-
One example of a scientific term that features the form pleo– is pleochroic, meaning “characterized by pleochroism, a property of certain crystals of exhibiting different colors when viewed from different directions under light.”
As we have seen, pleo– means “more,” but what about the –chroic part of the word? The form –chroic means “having a color,” from Greek chrṓs. Pleochroic literally translates to “having more colors.”
What are some words that use the combining form pleo-?
- pleocytosis
- pleomastia
- pleomorphism
- pleonasm (using the equivalent form of pleo– in Greek)
- pleoptics (using the equivalent form of pleo– in German)
What are some other forms that pleo– may be commonly confused with?
Break it down!
Cytosis is a disorder of the cells. With this in mind, what does pleocytosis mean?
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