1. Tour: This was the original French word for a journey or excursion.
2. Tourisme: This French term emerged in the 18th century and specifically referred to the practice of taking journeys for pleasure or cultural enrichment.
3. Tourism: This English word was adopted from the French "tourisme" in the 19th century, becoming a common term to describe the practice of traveling for pleasure and leisure.
Therefore, the root of the word "tourism" lies in the French "tour," signifying a journey or excursion, which evolved into "tourisme" and then "tourism" to encompass the broader concept of pleasure travel.