Recent Examples on the Web

The pole serves as a gnomon, the part of a sundial that casts a shadow to denote time. Jeanne Huber, Washington Post, "Reattaching the bowl of a cast-iron birdbath," 20 Apr. 2020

There are many types of sundials, but in general each consists of a gnomon, a thin rod that casts a shadow onto a dial, and a flat plate or platform. Megan Arnett, Scientific American, "It's About Time... to Make a Sundial!," 15 Mar. 2018

The original clock is missing its gnomon, the part of a sundial that casts a shadow, but an 18th-century museum curator described it having one in the shape of a pig’s tail, so Parslow re-created that, too. National Geographic, "Ancient Sundial Shaped Like Ham Was Roman Pocket Watch," 19 Jan. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'gnomon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.