hap·loid

[hap-loid]
adjective Also, hap·loi·dic.
1.
single; simple.
2.
Biology. pertaining to a single set of chromosomes.
noun
3.
Biology. an organism or cell having only one complete set of chromosomes, ordinarily half the normal diploid number.

Origin:
1905–10; hapl- + -oid

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Collins
World English Dictionary
haploid (ˈhæplɔɪd) [Click for IPA pronunciation guide]
 
adj
1.  (esp of gametes) having a single set of unpaired chromosomes
 
n
2.  a haploid cell or organism
 
[C20: from Greek haploeidēs single, from haplous single]
 
'haploidy
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Haploid is always a great word to know.
So is dna polymerase. Does it mean:
any of a class of enzymes involved in the synthesis of deoxyribonucleic acid from its deoxyribonucleoside triphosphate precursors.
ring that separates two newborn cells after mitosis
American Heritage
Medical Dictionary

haploid hap·loid (hāp'loid')
adj.
Having the same number of sets of chromosomes as a germ cell, or half the diploid number of a somatic cell. The haploid number (23 in humans) is the normal chromosome complement of germ cells. n.
A haploid organism or cell.


hap'loi'dy (-loi'dē) n.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
haploid   (hāp'loid')  Pronunciation Key 
Having a single set of each chromosome in a cell or cell nucleus. In most animals, only the gametes (reproductive cells) are haploid. Compare aneuploid, diploid. See Note at mitosis.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Each egg contains what is called a haploid nucleus, composed of half the chromosomes found in somatic or body cell nuclei.
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