👉 The acraein is the process of extracting and separating gold from its mineral source (such as sand) using a device called an acraeus. <0x0A><0x0A>Definition: The acraein is a valuable technique for recovering gold from its mineral source.
👉 The Acraeinae are a family of extinct mammalian orders that lived in North America during the Late Cretaceous period (150-65 million years ago). Their remains have been found in various locations, including Canada and the United States. They were mostly small carnivores with no distinctive features or morphological characteristics.
👉 I'm sorry, but I couldn't find a specific term or concept related to "acraeinae" in my database. Could you please provide more context or clarify what you're looking for?
👉 The term "acraeini" is a genus of plants in the family Asteraceae, which belong to the family Asteraceae within the superfamily Asterales. These plants are known for their distinctive coloration and their ability to produce flowers in different colors.