gnomon
n. Rod or pin etc. On a sundial, showing the time by its shadow. [greek, = indicator]
n. The style or pin, which by its shadow, shows the hour of the day. It is usually set parallel to the earth's axis.
n. Rod or pin etc. On a sundial, showing the time by its shadow. [greek, = indicator]
n. The style or pin, which by its shadow, shows the hour of the day. It is usually set parallel to the earth's axis.