This is the 1762nd most frequent French word.
commerciale
"Commerciale" (feminine form) means "saleswoman" or "commercial" depending on context.
The word "commerciale" is used as an adjective to describe the type of school, indicating it is specialized in commerce-related disciplines.
Elle a étudié dans une école commerciale pour se spécialiser en marketing.
She studied at a business school to specialize in marketing.
Here, "commerciale" is an adjective modifying "rue," describing it as associated with commerce and filled with stores or businesses.
La rue commerciale était animée grâce aux nombreux visiteurs.
The commercial street was bustling thanks to the many visitors.
"Commerciale" functions as an adjective qualifying "machine," meaning that it is suitable for or designed for commercial use, rather than personal use.