henceafter (English) comes from English after, from Middle English after, from Old English æfter, from Proto-West Germanic *aftar, from Proto-Germanic after, from Proto-Indo-European h₂epoteros — further behind, further away.
henceafter (English): After this; hereafter
Definitions
After this; hereafter
Ancestry of “henceafter”, step by step
henceafter traces back through two separate lines of ancestry.