pterosaur

noun 0.656

pterygium

noun 0.638

pterodactyl

noun 0.592

pteropod

noun 0.589

basipterygoid

noun 0.588

pteridophyte

noun 0.554

pereonite

noun 0.553

pedicle

noun 0.547

pectoral fin

noun 0.546

pygidium

noun 0.546

pectoral

noun 0.542

pygostyle

noun 0.537

parasphenoid

noun 0.536

photophore

noun 0.533

lateral pterygoid plate

noun 0.527

patagium

noun 0.525

polypore

noun 0.522

phorid

noun 0.521

odontophore

noun 0.519

pterostigma

noun 0.517

pygargus

noun 0.517

pectoral girdle

noun 0.515

petiolate

noun 0.515

tree fern

noun 0.514

plesiomorphy

noun 0.511

sporophore

noun 0.511

phragmocone

noun 0.506