It is located in the extraperitoneal space of Retzius, which is bounded by the parietal peritoneum posteriorly and the tranversalis fascia anteriorly. Urachal remnant carcinoma--a rare entity
In this sense, a classical language is a language that has a broad influence over an extended period of time, even after it is no longer a colloquial mother tongue in its original form.
If one language uses roots from another language to coin words (in the way that many European languages use Greek and Latin roots to devise new words such as telephone, etc.), this is an indication that the second language is a classical language.