dip|loid

dip|loid
dip|loid «DIHP loyd», adjective, noun.
–adj.
Biology. having double the number of chromosomes characteristic of germ cells of the species: »

The body cells of a normal salamander are diploid: they have two sets of chromosomes (Scientific American).

See also haploid. (Cf.haploid)
–n.
1. Biology. a diploid organism or cell.
2. Crystallography. a solid belonging to the isometric system, having 24 similar trapezoidal planes.
[< Greek diplóos double + English -oid]

Useful english dictionary. 2012.

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Look at other dictionaries:

  • am|phi|dip|loid — «AM fuh DIHP loyd», noun. Genetics. a plant that is the result of a cross between two taxonomically different parents and survives because either the chance production of unreduced gametes or the subsequent doubling of the chromosome number… …   Useful english dictionary

  • loid — ac·ro·meg·a·loid; al·ka·loid; amyg·da·loid; an·ne·loid; ar·gil·loid; ar·il·loid; at·loid; be·loid; ber·yl·loid; bun·ga·loid; cau·loid; ceph·a·loid; chrys·a·loid; chy·loid; col·loid·er; col·loid·ize; con·dy·loid; cor·al·loid; cot·y·loid;… …   English syllables

  • dip — chae·to·dip·ter·us; cteno·dip·te·ri·ni; cy·dip·pe; cy·dip·pea; cy·dip·pid; cy·dip·pi·da; cy·dip·pid·ea; di·dip·lis; dip; dip·la·can·thi·dae; dip·la·can·thus; dip·la·cu·sis; dip·la·de·nia; dip·lar·throus; dip·lo·bacillus; dip·lo·bi·ont;… …   English syllables

  • diploid — dip·loid …   English syllables

  • diploid — dip•loid [[t]ˈdɪp lɔɪd[/t]] adj. 1) dvl having two similar complements of chromosomes 2) dvl an organism or cell having double the basic haploid number of chromosomes • Etymology: < G (1905) < Gkdiplóosdouble, with suffix of Ghaploid… …   From formal English to slang

  • diploidization — dip·loid·i·za·tion …   English syllables

  • diploidize — dip·loid·ize …   English syllables

  • Diploid — The number of chromosomes in most cells of the body. This number is 46 in humans. It is naturally twice the haploid number of 23 chromosomes contained in human eggs (ova) and sperm. * * * Denoting the state of a cell containing two haploid sets… …   Medical dictionary

  • hyperdiploid — Having a chromosome number greater than the diploid number. * * * hy·per·dip·loid dip .lȯid adj having slightly more than the diploid number of chromosomes hy·per·dip·loi·dy .lȯid ē n, pl dies * * * hy·per·dip·loid (h …   Medical dictionary

  • hypodiploid — Having a chromosome number less than the diploid number. * * * hy·po·dip·loid .hī pō dip .lȯid adj having slightly fewer than the diploid number of chromosomes hy·po·dip·loi·dy .lȯid ē n, pl dies * * * hy·po·dip·loid ( …   Medical dictionary

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