ˈselə(r) noun
( -s )
Etymology: Middle English, from sellen to sell + -er — more at sell
1. : one that offers for sale
when goods are scarce, the seller has an advantage over the buyer
specifically : salesman
he is too shy and too reserved to make a real seller — English Digest
2. : a product offered for sale and purchased readily or to a specified extent
a poor seller
a heavy seller
a popular seller