Definition of earthside in English:

earthside

noun

  • 1Usually in form earth side. The earthly, as opposed to spiritual, side or aspect of something; the side based on or facing earth.

  • 2Science Fiction
    Without article. A group or department based on the planet earth; the planet earth.

adverb

Science Fiction
  • On or towards the planet earth.

adjective

Science Fiction
  • Of, relating to, or from the planet earth.

Origin

Mid 19th century; earliest use found in Elizabeth Barrett Browning (1806–1861), poet and writer. From earth + side.

Pronunciation

earthside

/ˈəːθsʌɪd/