underplot (English) comes from English under, from Middle English under, from Old English under, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.
underplot (English): A subplot; a plot that is not the main plot of a...
Definitions
A subplot; a plot that is not the main plot of a...
Ancestry of “underplot”, step by step
underplot traces back through two separate lines of ancestry.