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"
barbed,
barbellate,
briary,
briery,
bristled,
bristly,
burred,
burry,
prickly,
setaceous,
setose,
spiny,
thorny