Word: Chaldean
"Chaldean" is a word that can be used as both an adjective and a noun.
In more advanced contexts, "Chaldean" can also refer to a specific branch of ancient knowledge or wisdom, especially in terms of astrology and mysticism.
While "Chaldean" primarily refers to ancient history, it can also refer to modern groups claiming descent from ancient Chaldeans, particularly in Iraq and surrounding areas.
There are no specific idioms or phrasal verbs directly related to "Chaldean." However, you might hear phrases that reference wisdom or ancient knowledge when discussing Chaldeans.
In summary, "Chaldean" refers to both an ancient culture and its people, particularly known for their knowledge and contributions to early science.