As nouns the difference between arachnid and uropygid
is that arachnid is any of the eight-legged creatures, including spiders and scorpions, of the class arachnida while uropygid is any arachnid of the order thelyphonida; whip scorpion; vinegarroon.
arachnid
Noun
(
en noun)
Any of the eight-legged creatures, including spiders and scorpions, of the class Arachnida
Hyponyms
* See also
Derived terms
* arachnophobia
uropygid
English
Noun
(
en noun)
Any arachnid of the order Thelyphonida; whip scorpion; vinegarroon.