sundial

/หˆsสŒnหŒdaษชษ™l/

IPA: /S AH1 N D AY0 L/

noun
  1. 1

    A device measuring the time of day by the position of a shadow cast by a pole or plate (gnomon) upon an engraved series of marks.

Source: https://en.wiktionary.org/wiki/sundial