adjective: Of or pertaining to the Maastrichtian Age geological period.
noun: (countable) Someone from Maastricht
noun: The dialect of the Limburgish language as spoken in Maastricht
noun: (geology) in the ICS geologic timescale, the last stage or age of the Cretaceous period, and of the Mesozoic era, preceded by the Campanian and succeeded by the Danian period.
