• synonyms

grandfather's clock

or grandfather clock

See more synonyms for grandfather's clock on Thesaurus.com
  1. a pendulum floor clock having a case as tall as or taller than a person; tall-case clock; long-case clock.
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Origin of grandfather's clock

First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018