— underseller , n.
/un'deuhr sel"/ , v.t., undersold, underselling .
1. to sell more cheaply than.
2. to advertise with restraint; understate the merits of (something): By underselling his product, he let his hearers convince themselves of its importance.
3. to sell for less than the actual value.
[ 1615-25; UNDER- + SELL ]