Meaning of pääkello | Babel Free
/ˈpæːˌkelːo/Määritelmät
master clock, control clock; the main clock of a clock network or central clock system
CEFR-taso
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.