
1) Diaster
Found on
https://www.crosswordclues.com/clue/amphiaster

• (n.) The achromatic figure, formed in mitotic cell-division, consisting of two asters connected by a spindle-shaped bundle of rodlike fibers diverging from each aster, and called the spindle.
Found on
http://thinkexist.com/dictionary/meaning/amphiaster/
Am'phi·as`ter noun [ New Latin , from Greek
'amfi` +
'asth`r a star.]
(Biol.) The achromatic figure, formed in mitotic cell-division, consisting of two asters connected by a spindle-shaped bundle of rodlike fibers diverging from each aster, and called the
spindle .
Found on
http://www.encyclo.co.uk/webster/A/72

Type: Term Pronunciation: am′fē-as′ter Definitions: 1. The double-star figure formed by the two astrospheres and their connecting spindle fibers during mitosis. Synonyms: diaster
Found on
http://www.medilexicon.com/medicaldictionary.php?t=2967

amphiaster, amphiastral 1. A spindle-shaped formation in a developing ovum, with radiations at each end, thus resembling two star-shaped figures conjoined. 2. The achromatic figure, formed in mitotic cell-division, consisting of two asters connected by a spindle-shaped bundle of rodlike fibers diverging from each aster, and called the spindle.
Found on
http://www.wordinfo.info/words/index/info/view_unit/110/

the achromatic spindle with two asters that forms during mitosis.
Found on
https://www.infoplease.com/dictionary/amphiaster
No exact match found.