Meaning of oak apple | Babel Free
Definitions
A spherical type of oak gall, produced by an oak gall wasp (tribe Cynipini).
Examples
“[T]he small Apples which I have often observ'd to grow on the leaves of an Oak call'd Oak-apples […] are nothing but the Matrices of an Insect, as I elsewhere show.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.