diaster

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am·phi·as·ter

(am'fē-as'ter),
The double-star figure formed by the two astrospheres and their connecting spindle fibers during mitosis.
Synonym(s): diaster
[amphi- + G. astēr, star]
Farlex Partner Medical Dictionary © Farlex 2012

diaster

(di?as'ter) [di- + aster]
A double star figure formed during mitosis. Synonym: amphiaster
Medical Dictionary, © 2009 Farlex and Partners

diaster

a stage in MITOSIS when the divided chromosomes arrange themselves into two clumps, one near each pole of the spindle.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005