Word: Puff Adder
Definition: The term "puff adder" refers to two different types of snakes. The first is a harmless snake found in North America that has an upturned nose. This snake can puff itself up to look bigger or play dead if it feels threatened. The second meaning refers to a large and dangerous snake from Africa known as a viper, which can inflate its body when it feels alarmed.
While "puff adder" primarily refers to the types of snakes, it does not have many other meanings. In some contexts, "puff" can refer to a light, soft breath or a small cloud of smoke.
There aren’t specific idioms or phrasal verbs that directly relate to "puff adder." However, you might encounter phrases related to snakes in general, such as "snake in the grass," meaning someone who is deceitful.
The puff adder is a name for two types of snakes, one harmless and one dangerous.