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English

micronucleated

|mi-cro-nu-cle-at-ed|

C2

🇺🇸

/ˌmaɪkroʊˈnuːkliˌeɪtɪd/

🇬🇧

/ˌmaɪkrəʊˈnjuːkliˌeɪtɪd/

(micronucleate)

having or forming a small nucleus

Base FormPluralPresent3rd Person Sing.PastPast ParticiplePresent ParticipleNoun
micronucleatemicronucleationsmicronucleatesmicronucleatesmicronucleatedmicronucleatedmicronucleatingmicronucleation
Etymology
Etymology Information

'micronucleate' originates from Greek and Latin elements, specifically the Greek prefix 'micro-' from 'mikros' meaning 'small' and the Latin 'nucleus' meaning 'kernel' or 'core', combined with the suffix '-ate' used to form adjectives or verbs in scientific English.

Historical Evolution

'micronucleus' arose in modern scientific usage (19th–20th century) to denote a small extra nucleus; 'micronucleate' developed from that compound to describe cells that have or form such small nuclei, and 'micronucleated' is the adjectival/past participle form.

Meaning Changes

Initially it described 'having a small nucleus' in a literal sense; over time it has taken on the specific technical meaning 'containing one or more micronuclei (often due to chromosomal damage or mitotic error)'.

Meanings by Part of Speech

Verb 1

past tense or past participle form of 'micronucleate' (to form or become micronucleated).

After exposure, many cells micronucleated, indicating chromosomal breakage.

Synonyms

Adjective 1

having or showing one or more micronuclei; used to describe a cell that contains small extranuclear bodies (micronuclei), often as an indicator of chromosomal damage or mitotic error.

Micronucleated cells were counted to assess the genotoxic effect of the chemical.

Synonyms

Antonyms

non-micronucleatednormal (nucleus intact)

Last updated: 2025/08/24 22:37