helioseismology
/ˌhiːlɪəʊsʌɪzˈmɒlədʒi/Astronomy
noun
The study of the sun's interior by the observation and analysis of oscillations at its surface.
Origin
1970s; earliest use found in Soviet Astronomy. From helio- + seismology.
- moralise
- moralism
- moralist
- moralistic
- moralistically
- morality
- morality play
- morality tale
- moralizable
- moralization
- moralize
- moralizer
- moral law
- moralled
- moralless
- morally
- moral majority
- moralness
- moral panic
- moral philosopher
- moral philosophy
- moral play
- moral pressure
- moral-psychological
- moral psychology