CRAB APPLE
Meaning of CRAB APPLE in English
ˈcrab ˌapple BrE AmE noun [countable]
[ Date: 1400-1500 ; Origin: Perhaps from ⇨ ↑ crab ]
a small sour apple, or the tree it grows on
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012