Mastofauna
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The mammals, or all kinds of mammals, inhabiting a region. rare, uncountable
Etymology
Superficially masto- (“relating to mammary organs”) + fauna, though perhaps calquing or borrowed directly from a term like Spanish mastofauna.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.