Etymology:
* Italian: "gusto" (13th century)
* Latin: "gustus" (meaning "taste")
The word "gustus" is derived from the Proto-Indo-European root "*geus-" meaning "to taste."
Evolution of the Word:
The Italian word "gusto" was borrowed into English in the 16th century. Initially, it referred to the sense of taste. Over time, its meaning expanded to encompass a broader sense of enjoyment and relish, as in "to do something with gusto."
Other Related Words:
* Gustatory: relating to the sense of taste
* Gustatory organ: an organ responsible for taste, such as the tongue
* Gustatory bud: a sensory receptor on the tongue that detects taste
The word "gusto" is a good example of how language evolves and expands its meaning over time, ultimately reflecting the changing ways we perceive and experience the world.