— underworker , n.
/un'deuhr werrk"/ , v. , underworked, underworking .
v.t.
1. to do less work on than is necessary or required: to underwork an idea.
2. to employ inadequately: He underworks his mind and overworks his feet.
v.i.
3. to do less work than is normal or proper: He is fat because he underworks and overeats.
[ 1495-1505; UNDER- + WORK ]