Meaning of polyfoam | Babel Free
Definitions
Any of various materials, made from synthetic polymers, that have a cellular structure and are frequently used in upholstery or insulation.
countable, uncountable
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.