Etymology · Ancient Greek
ῥάμφος
2 English words descend from Ancient Greek ῥάμφος, most common first.
- rhamphoidOf a cusp: defined by the equation (y-x²)²=x⁵, which is parametrized by (t²,t⁴+t⁵); having two branches with concavity in the same direction.
- rhamphothecaA thin horny sheath of keratin on the outer surface of a bird's beak