Aethogen :: Aethogen (n.) A compound of nitrogen and boro/, which, when heated before the blowpipe, gives a brilliant phosphorescent; boric nitride..
Aethrioscope :: Aethrioscope (n.) An instrument consisting in part of a differential thermometer. It is used for measuring changes of temperature produced by different conditions of the sky, as when clear or clouded..
Perichaeth :: Perichaeth (n.) The leafy involucre surrounding the fruit stalk of mosses; perichaetium; perichete.
Phaethon :: Phaethon (n.) The son of Helios (Phoebus), that is, the son of light, or of the sun. He is fabled to have obtained permission to drive the chariot of the sun, in doing which his want of skill would have set the world on fire, had he not been struck with a thunderbolt by Jupiter, and hurled headlong into the river Po..
Phaethon :: Phaethon (n.) A genus of oceanic birds including the tropic birds.