Found 1 items, similar to Sundial shell.
English → English (gcide) Definition: Sundial shell Sundial \Sun"di`al\, n. An instrument to show the time of day by means of the shadow of a gnomon, or style, on a plate. [1913 Webster] Sundial shell (Zo["o]l.), any shell of the genus Solarium. See Solarium. [1913 Webster]