pleo-

American  

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

   pleomorphism.

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pleo- British  

combining form

1. a variant of plio-

   pleochroism

   pleomorphism

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Usage

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-.

Etymology

Origin of pleo-

Combining form representing Greek pleíōn more (comparative of polýs; poly- ); -o-

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.

From Reuters

Pleo currently has more than 17,000 customers across six countries: Denmark, the United Kingdom, Ireland, Spain, Germany and Sweden.

From Reuters

In the end, the participants were persuaded to “sacrifice” one whimpering Pleo, sparing the others from their fate.

From The New Yorker

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.

From The New Yorker

Soldiers empathize with military robots; owners of Sony Aibo robot dogs mourn their mortality; and people refuse to “hurt” their Pleo robotic dinosaurs.

From Slate