What is the meaning of Kello?

clock (instrument used to measure time)

1. watch (portable or wearable timepiece)

   watch (portable or wearable timepiece)

   timer (device that gives an alarm after a specified time)

   o'clock (when indicating time)

   time (when asking the time or telling exact time)

   clock (metaphor for regularity)

   o'clock (used to indicate direction in relation to the vessel's position so that 12 is straight ahead and 6 is straight behind)

   bell (object made of metal or other hard material, which resonates when struck)

   bell (signal at a school)

   funnel, horn (any bell-shaped object)

   bell (part of a brass instrument)

   bellflower (plant of the genus Campanula)

   bell

   bell

   clock

   time

   Source: wiktionary.org