"macronucleus" meaning in English

See macronucleus in All languages combined, or Wiktionary

Noun

Forms: macronuclei [plural]
Etymology: Etymology tree Proto-Indo-European *meh₂ḱ- Proto-Indo-European *-rós Proto-Indo-European *mh₂ḱrós Proto-Hellenic *makrós Ancient Greek μᾰκρός (măkrós)der. French macro-der. English macro- Proto-Italic *knuks Latin nux Latin nucleuslbor. English nucleus English macronucleus From macro- + nucleus. Etymology templates: {{ety|en|:af|macro-|nucleus|text=+|tree=1}} Etymology tree Proto-Indo-European *meh₂ḱ- Proto-Indo-European *-rós Proto-Indo-European *mh₂ḱrós Proto-Hellenic *makrós Ancient Greek μᾰκρός (măkrós)der. French macro-der. English macro- Proto-Italic *knuks Latin nux Latin nucleuslbor. English nucleus English macronucleus [Appendix:Glossary#derived_terms|Derived]] from", "terms" : [ { "children" : [ { "keyword_abbrev" : "der.", "keyword_label" : "Derived from", "terms" : [ { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "id" : "long", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*meh₂ḱ-", "lang" : "ine-pro" }, { "id" : "adjectival", "children" : [ ], "status" : "ok", "lang_name" : "Proto-Indo-European", "term" : "*-rós", "lang" : "ine-pro" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "Proto-Indo-European", "term" : "*mh₂ḱrós", "status" : "ok", "lang" : "ine-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Proto-Hellenic", "term" : "*makrós", "status" : "inline", "lang" : "grk-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Ancient Greek", "term" : "μᾰκρός", "status" : "ok", "lang" : "grc" } ], "keyword" : "derived" } ], "lang_name" : "French", "term" : "macro-", "status" : "ok", "lang" : "fr" } ], "keyword" : "derived" } ], "lang_name" : "English", "term" : "macro-", "status" : "ok", "lang" : "en" }, { "children" : [ { "keyword_abbrev" : "lbor.", "keyword_label" : "Learned borrowing from", "terms" : [ { "children" : [ { "terms" : [ { "children" : [ { "terms" : [ { "children" : [ ], "lang_name" : "Proto-Italic", "term" : "*knuks", "status" : "missing", "lang" : "itc-pro" } ], "keyword_label" : "Inherited from", "keyword" : "inherited" } ], "lang_name" : "Latin", "term" : "nux", "status" : "ok", "lang" : "la" } ], "keyword_label" : "From", "keyword" : "from" } ], "lang_name" : "Latin", "term" : "nucleus", "status" : "ok", "lang" : "la" } ], "keyword" : "lbor" } ], "lang_name" : "English", "term" : "nucleus", "status" : "ok", "lang" : "en" } ], "keyword_label" : "From", "is_group" : true, "keyword" : "affix" } ], "lang_name" : "English", "term" : "macronucleus", "status" : "ok", "lang" : "en" }" data-lang="en" data-title="macronucleus"> From macro- + nucleus. Head templates: {{en-noun|macronuclei}} macronucleus (plural macronuclei)
  1. (biology) The larger of the two nuclei present in ciliate protozoans; it controls the nonreproductive functions of the cell. Synonyms: meganucleus

Inflected forms

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-06-07 from the enwiktionary dump dated 2026-06-01 using wiktextract (e79dea5 and 7f4db16). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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