amitosis

[am-i-toh-sis, ey-mahy-]

See more synonyms for amitosis on Thesaurus.com

noun Biology.

the direct method of cell division, characterized by simple cleavage of the nucleus without the formation of chromosomes.

Origin of amitosis

First recorded in 1890–95; a-⁶ + mitosis

Related formsam·i·tot·ic

[am-i-tot-ik, ey-mahy-] /ˌæm ɪˈtɒt ɪk, ˌeɪ maɪ-/, adjectiveam·i·tot·i·cal·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for amitosis

amitosis, meiosis, mitosis

British Dictionary definitions for amitosis

amitosis

noun

an unusual form of cell division in which the nucleus and cytoplasm divide by constriction without the formation of chromosomes; direct cell division

Derived Formsamitotic (ˌæmɪˈtɒtɪk), adjectiveamitotically, adverb

Word Origin for amitosis

C19: a- 1 + mitosis

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

amitosis in Medicine

amitosis

[ăm′ĭ-tō′sĭs, ā′mī-]

Direct cell division by simple cleavage of the nucleus, without spindle formation or the appearance of chromosomes.direct nuclear division

Related formsam′i•tot′ic (-tŏt′ĭk) adj.