The whole of this vast mammaldom which so dwarfs us is itself no more than a tenth of the entirety of the vertebrates (the backboned animals).
Source: wiktionary
Mammaldom
Synonyms for "mammaldom"
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2 entriesSample sentences
3 total sentences available.
At the museum, visitors are reminded that mammaldom did not confer any major advantages on its earliest practitioners.
Source: wiktionary
But why, in all mammaldom, would a jackrabbit need a spring-loaded belly?
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.