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-ploid

  1. a combining form meaning “having chromosome sets” of the kind or number specified by the initial element:

    hexaploid.



-ploid

combining form

  1. indicating a specific multiple of a single set of chromosomes

    diploid

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • -ploidy, combining_form:in_noun:countable
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Word History and Origins

Origin of -ploid1

Extracted from haploid, diploid, etc.
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Word History and Origins

Origin of -ploid1

from Greek -pl ( oos ) -fold + -oid
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Example Sentences

The palaces of Ploid are dreams of beauty and convenience, outshining and surpassing by far the finest mansions on the face of our globe.

Surely we are far enough away from Ploid to escape any charge of infringement, should we proceed to patent some of their inventions.

It need not be said that I was intensely interested in the study of this phenomenal world which I will call Ploid.

The people of Ploid have in their possession a remarkable line of fertilizers, not in the form of ground bones, but acidulous juices.

The curse of the vegetable worms has been reduced to a minimum on this world of Ploid.

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Words That Use -ploid

What does -ploid mean?

The combining formploid is used like a suffix meaning “having chromosome sets.” It is occasionally used in scientific terms, especially in biology.

The form –ploid is extracted from the endings of words such as haploid, which means “pertaining to a single set of chromosomes.” The word haploid itself comes from the combination of two forms: hapl, meaning “single”, and oid, meaning “resembling” or “like.”

Examples of -ploid

A scientific term that uses the form –ploid is polyploid, “having a chromosome number that is more than double the basic or haploid number.”

The poly part of the word may look familiar; it means “many,” from Greek polýs. The –ploid part of the word means “having chromosome sets.” Polyploid literally translates to “having many chromosome sets.”

What are some words that use the combining form –ploid?

What are some other forms that –ploid may be commonly confused with?

Break it down!

The combining form penta means “five.” With this in mind, what does pentaploid mean?

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Ploeştiploidy