thorny

US /ˈθɔːr.ni/
UK /ˈθɔːr.ni/
"thorny" picture
1.

espinoso, con espinas

covered with thorns or spines

:
The rose bush had many thorny stems.
El rosal tenía muchos tallos espinosos.
Be careful, that plant is very thorny.
Ten cuidado, esa planta es muy espinosa.
2.

espinoso, complicado, difícil

causing difficulties or disagreements; complex and difficult to deal with

:
The negotiations faced many thorny issues.
Las negociaciones enfrentaron muchos problemas espinosos.
It was a thorny problem that required careful consideration.
Era un problema espinoso que requería una cuidadosa consideración.