philosophers' egg
(also philosopher's egg) now historical
noun
1= philosophers' stone.
2An egg-shaped glass vessel with a long neck, used for heating substances over a long period of time.
Origin
Late 15th century; earliest use found in Secreta Secretorum.
- psychogram
- psychographer
- psychographic
- psychographics
- psychography
- psychohistorian
- psychohistoric
- psychohistorical
- psychohistorically
- psychohistory
- psychohydraulic
- psychohydraulics
- psycho-hylism
- psychoid
- psychoimmunology
- psycho-killer
- psychokinesis
- psychokinetic
- psychol.
- psycholepsy
- psycholeptic
- psycholinguist
- psycholinguistic
- psycholinguistician
- psycholinguistics