This is the 1910th most frequent Catalan word.
llet
Milk.
Here, 'llet' refers to the noun 'milk', which denotes the liquid product obtained from animals or plants for consumption.
M'agrada beure llet al matí.
I like to drink milk in the morning.
Here, 'llet' is used metaphorically to signify something nourishing or beneficial, similar to milk as sustenance.
Aquest llibre és com una llet per a la ment.
This book is like milk for the mind.
In this sentence, 'llet' is again used as the noun 'milk' to describe a typical ingredient added to coffee beverages to alter taste.