The Vietnamese word "nhục đậu khấu" refers to "nutmeg," which is a spice commonly used in cooking and baking. It comes from the seeds of a tree native to the Spice Islands in Indonesia. Nutmeg has a warm, slightly sweet flavor and is often used in both sweet and savory dishes.
While "nhục đậu khấu" primarily refers to nutmeg as a spice, it does not have widely recognized alternative meanings in Vietnamese.