This is the 6646th most frequent Russian word.
milex
The Russian word "милекс" (milex) does not exist or is not a standard word in Russian.
In this sentence, 'milex' acts as a proper noun referring to a specific individual, 'Milex'.
Милекс явился на встречу неожиданно.
Milex appeared at the meeting unexpectedly.
Here, 'milex' denotes a brand name, 'Milex', indicating a company or trademark.
Продукт бренда Милекс очень популярен среди покупателей.
The product of the Milex brand is very popular among buyers.
In this usage, 'milex' is mentioned as the name of a brand, 'Milex', in connection to a product.