Meaning of polysynthetic twinning | Babel Free
Definitions
A type of contact twinning, typically observed in plagioclase, in which the composition surfaces are parallel to one another
uncountable, usually
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.