Muses (sacred poetry) is often seen with a pensive expression; Terpsichore (choral dance and song) is often seen dancing and carrying a lyre; Thalia (comedy) is often seen with a comic mask; and Urania (astronomy) carries a pair of compasses and the celestial globe. Greek "mousa" is a common noun as well as a type of goddess: it literally means "art" or "poetry". According to Pindar, to "carry a "mousa"" is "to excel in the arts". The word derives from the Indo-European root "men-", which is also the source of Greek "Mnemosyne" and "mania", English "mind", "mental" and "monitor", Sanskrit "mantra"
Aaron (given name) had no direct equivalent in Greek, when Jewish scriptures were translated by Greek-speaking Jews in Alexandria around 200 BCE to form the septuagint, so these translators used a pair of Greek alpha letters to approximate the same sound, "Ααρών". This was translated again by St. Jerome from the Greek to the Latin Vulgate as "Aaron" in the fourth century CE. It is thought that the Greeks and Romans would pronounce Aaron similarly to the Hebrew, as the Catholic Latin pronunciation is still defined this way. The English pronunciation of the biblical Aaron's name was derived by anglicising the Latin during