Heavenriche

The poet Samuel Coleridge used heavenriche to describe the sky, the place where nimbification or cloud-forming occurs.

Source: wiktionary

This word is contained in the first line of Cæd- mon's Hymn, and in its ancient spelling appears as hefaenricaes. What is the meaning of hefaenricaes? In modern English it would appear as heavenric's, the possessive of heavenric, a word which would be akin in formation to bishopric.

Source: wiktionary

For, at the end, it taketh away the joy of heaven-ric.

Source: wiktionary

heavenric. The kingdom of heaven; heaven as the abode of the blessed. Anglo-Saxon heofona rice, kingdom of the heavens. (German Reich, kingdom.) Also heavenrich, heovenryke. Used into the 15th century. In THE LAND OF COCKAYNE (13th century) heavenriche is used for the sky.

Source: wiktionary