IPA: /ˈhoʊlˌseɪlər/
KK: /ˈhoʊlˌseɪlər/
A person or company that sells large quantities of goods to retailers or other businesses, rather than to individual customers.
The wholesaler provided the store with a large shipment of fresh produce.
Wholesaler → It is formed from "whole" (from Old English *hal*, meaning entire or complete) and "-saler" (from the verb "sell", meaning to exchange for money). A wholesaler is someone who sells goods in large quantities, typically to retailers, thus providing the entire stock needed for resale.
Think of 'whole' meaning complete and 'saler' relating to selling — a wholesaler is someone who sells complete quantities of goods.
No commonly confused words.