An apparatus for demonstrating how the earth's position and movement (diurnal rotation, annual revolution, etc.) cause day and night and the cycle of the seasons
A human being on or from the planet earth, as in science fiction
A worldly person
Find another word for earthling. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for earthling, like: tellurian, earthman, worldling, lifeform, alien and null.