Definition of subastral in English:

subastral

adjective

  • 1Existing or occurring beneath the stars or (in ancient and medieval cosmology) below the sphere of the fixed stars; (hence also) terrestrial, earthly.

  • 2In various forms of mysticism: designating or relating to the lower part of the astral plane or realm.

  • 3Substellar. rare.

Origin

Mid 18th century; earliest use found in William Warburton (1698–1779), bishop of Gloucester and religious controversialist. From sub- + astral.

Pronunciation

subastral

/sʌbˈastr(ə)l/