thorny

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

dornig, stachelig

covered with thorns or spines

:
The rose bush had many thorny stems.
Der Rosenstrauch hatte viele dornige Stiele.
Be careful, that plant is very thorny.
Sei vorsichtig, diese Pflanze ist sehr dornig.
2.

heikel, schwierig, kompliziert

causing difficulties or disagreements; complex and difficult to deal with

:
The negotiations faced many thorny issues.
Die Verhandlungen standen vor vielen heiklen Fragen.
It was a thorny problem that required careful consideration.
Es war ein heikles Problem, das sorgfältige Überlegung erforderte.