Mammaldom
"Mammaldom" in a Sentence (3 examples)
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).
At the museum, visitors are reminded that mammaldom did not confer any major advantages on its earliest practitioners.
But why, in all mammaldom, would a jackrabbit need a spring-loaded belly?
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.