what is the word for the last meal of the day

Using translate.google.com, you'd find it's cena.

The word for the last meal of the day is "dinner." The term "dinner" is commonly used to refer to the main meal of the day, typically eaten in the evening. However, it's important to note that the terminology can vary depending on cultural practices and regional differences. For example, in some parts of the world, the term "supper" may be used instead of "dinner" to describe the evening meal. To discover the word for the last meal of the day in a specific culture or region, it is best to refer to local customs and language conventions.