arachnid
名词
UK/əˈræk.nɪd/
US/əˈræk.nɪd/
定义 arachnid 名词
- Countablebiology
A member of the class Arachnida, a group of arthropods characterized by having four pairs of legs, including spiders, scorpions, ticks, and mites.
Scientists are studying the venom of this new arachnid species.
We must be careful in the wilderness, as many arachnids are venomous.
Ticks are a common type of arachnid that feed on the blood of mammals.