Chronometer and Grandfather clock

Chronometer noun - A device to measure time.

Grandfather clock and chronometer are semantically related. In some cases you can use "Grandfather clock" instead a noun "Chronometer".

Nearby Word: chronograph

Grandfather clock noun - A pendulum clock enclosed in a tall narrow case.

Chronometer and grandfather clock are semantically related. You can use "Chronometer" instead a noun phrase "Grandfather clock".