Standard Lemma guide

eutherian

adj · noun · 4 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

adj

Meaning 1

Belonging or pertaining to the group Eutheria, comprising the mammals more closely related to animals like humans and rodents than to marsupials.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An animal of the group Eutheria.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

of or relating to or belonging to the subclass Eutheria

Definition source: Princeton WordNet 3.0

Examples

  • eutherian mammals

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

mammals having a placenta; all mammals except monotremes and marsupials

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: placental, placental mammal, eutherian mammal

Antonyms: none provided

Broader terms: mammal, mammalian

Narrower terms: livestock, stock, farm animal, bull, cow, yearling, buck, doe, insectivore, aquatic mammal, carnivore, Fissipedia, aardvark, ant bear, anteater, Orycteropus afer, bat, chiropteran, lagomorph, gnawing mammal, rodent, gnawer, Ungulata, ungulate, hoofed mammal, Unguiculata, unguiculate, unguiculate mammal, hyrax, coney, cony, dassie, das, pachyderm, edentate, pangolin, scaly anteater, primate, tree shrew, flying lemur, flying cat, colugo, proboscidean, proboscidian, plantigrade mammal, plantigrade, digitigrade mammal, digitigrade

History

Etymology

From Eutheria, from Ancient Greek εὖ (eû, “good, true”) + θηρίον (thēríon, “beast”).