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monotremeegg-laying mammalprototheriananteaterechidnaspiny anteateranteaterechidnaspiny anteaterduck-billed platypusduckbillduckbilled platypusOrnithorhynchus anatinusplatypus

monotreme

noun

1 monotreme

The most primitive mammals comprising the only extant members of the subclass Prototheria.

synonym: egg-laying mammal.

Dutch: cloacadier, cloacadieren
Polish: stekowiec


Find more on monotreme elsewhere: etymology - rhymes - Wikipedia.

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