The term "genus Sterna" refers to a specific group of birds within the family of seabirds known as Sterninae. In simple terms, a "genus" is a classification used in biology to group together species that are closely related. So, "genus Sterna" includes various types of seabirds commonly known as terns.
In more advanced discussions about biodiversity or environmental science, you might say: - "Research on the genus Sterna is crucial for understanding the effects of climate change on seabird populations."
In this context, "genus" has a very specific meaning related to biology. However, "genus" on its own can be used more generally to refer to any category or kind of thing in various fields (like literature, art, etc.).
There are no idioms or phrasal verbs directly related to "genus Sterna," as it is a scientific term. However, in a broader context, you might encounter phrases like "birdwatching" or "diversity of species" when discussing terns and other birds.
"Genus Sterna" is a scientific term that groups together various species of terns, which are seabirds known for their slender bodies and graceful flying.