Meaning of tic-tac | Babel Free
Definitions
A system of sign language used by bookmakers at racecourses to communicate odds and bets; an associated group of words for each sign.
British, uncountable
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.