Englishfor English speakers
primitive
Adjective
—
If an object is primitive, it is simple and created without much skill.
He enjoyed doing primitive types of art.
spiny
—
adjective
(= spinous)
having spines
the dorsal fin is spinous
—
adjective
(= barbed, bristly, burred, setaceous)
having or covered with protective barbs or quills or spines or thorns or setae etc
a horse with a short bristly mane
bristly shrubs
burred fruits
setaceous whiskers
rats
Interjection
—
You says "rats" when you are annoyed or disappointed.
Oh rats! I forgot to bring an extra pair of socks!