Associations to the word «Prototheria»
Wiktionary
PROTOTHERIA, proper noun. A taxonomic subclass within the class Mammalia — the egg-laying mammals.
Dictionary definition
PROTOTHERIA, noun. Echidnas; platypus.
Wise words
The chief virtue that language can have is clearness, and
nothing detracts from it so much as the use of unfamiliar
words.