Ornithorhynchus Ornithorhynchus antonyms If you know antonyms for Ornithorhynchus, then you can share it. Suggest antonym for Ornithorhynchus Ornithorhynchus synonyms genus Ornithorhynchus platypus duckbill mammal genus If you know synonyms for Ornithorhynchus, then you can share it. Suggest synonym for Ornithorhynchus
