duckbills
duck-bills
noun
Plural of duckbill, referring to platypuses or certain dinosaurs with a flat, wide snout.
"Ancient duckbills roamed prehistoric Earth."
Thesaurus
Synonyms: Polyodon spathula, paddlefish, duck-billed, beaked, duckbilled platypus, Ornithorhynchus anatinus, platypus, duck-billed platypus