The mega-Earthquake caused widespread destruction.
mega-Earth
Frequency:
70
%
Scientists discovered a mega-Earth exoplanet.
mega-Earthly
Frequency:
45
%
The mega-Earthly materials were found to be of extraterrestrial origin.
mega-Earthbound
Frequency:
30
%
The spaceship was too damaged to leave the mega-Earthbound atmosphere.
Idiomatic Expressions for mega-Earth
Phrase: mega-Earth
Meaning: refers to a hypothetical planet that is significantly larger than Earth
Usage: often used in science fiction or speculative discussions about exoplanets