Meaning of grummest | Babel Free
/ˈɡɹʌmɪst/Definitions
superlative form of grum: most grum
form-of, superlative
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.