Wiktionary
tall-case clock
n. A longcase clock
Usage examples of "tall-case clock".
Paintings of ancestors on the wall, for who else could they be, a stalwart woman with black hair in handsome riding attire, and on this other side, guess who, with his gleaming eyes and a smile I'd never see, Monsieur Julien Mayfair, of course, and the great German tall-case clock ticking and swinging faithfully.