planetarily

From planetary +‎ -ly.

planetarily (comparative more planetarily, superlative most planetarily)

1. In a planetary manner or context; like planets.
   • 1851 November 14, Herman Melville, Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC:

     For so revolvingly appalling was the White Whale's aspect, and so planetarily swift the ever-contracting circles he made […]

• perinatally