Dictionary.com
definitions
  • synonyms

hemicyclium

[hem-i-sik-lee-uh m]
noun
  1. a sundial in the form of a concave quarter sphere having a rodlike gnomon lying within one radius and marked on its surface with arcs that lie in the same plane as the gnomon.
Show More
Also hemicycle.

Origin of hemicyclium

From Latin; see origin at hemicycle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018