*insphere*

v. t. [ imp. & p. p. Insphered p. pr. & vb. n. Insphering. ] [ Cf. Ensphere. ] To place in, or as in, an orb a sphere. Cf. Ensphere. [ 1913 Webster ]

Bright aërial spirits live insphered
In regions mild of calm and serene air. Milton. [ 1913 Webster ]