Standard Lemma guide

superdomain

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A taxonomic grouping above domain.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, taxonomy

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Two or more conserved domains of nominally unrelated origin that appear in the same order in diverse proteins and are inherited as a single structural/functional unit.

Definition source: English Wiktionary via Wiktextract

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The domain to which a subdomain belongs.

Definition source: English Wiktionary via Wiktextract

Usage: Internet, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From super- + domain.