The Collaborative International Dictionary of English v.0.48:

Jove \Jove\, prop. n. [L. Jupiter, gen. Jovis, OL. Jovis, nom. &
   gen. for Djovis; akin to E. Tuesday. See Tuesday, and cf.
   Jupiter.]
   [1913 Webster]
   1. The chief divinity of the ancient Romans; Jupiter.
      [1913 Webster]

   2. (Astron.) The planet Jupiter. [R.] --Pope.
      [1913 Webster]

   3. (Alchemy) The metal tin.
      [1913 Webster]

   Bird of Jove, the eagle.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Jove
    n 1: (Roman mythology) supreme god of Romans; counterpart of
         Greek Zeus [syn: Jupiter, Jove]

The Free On-line Dictionary of Computing (19 January 2023):

jove

   Jonathan's Own Version Of Emacs.