time-ball
IPA: / taɪm bɔːl /
Množina: time-balls
A ball that slides down a staff to show a fixed time; especially at an observatory.
Reči u blizini
time and date · time and date stamp · time-and-motion study · time and time again · time apportionment · time-ball · time bargain · time bargains · time behaviour · time being · time bill