LEARNit Dictionary
knotty
adjective
/ˈnɒti/
UK
/ˈnɑːti/
US
1
complicated and difficult to solve
پیچیده, مشکل, دشوار
synonym
thorny
2
having parts that are hard and twisted together
گره دار, گرهدار
the knotty roots of the old oak tree