Recent Examples of operculum from the Web
Scallops, for example, showcase a complex system of camouflage, with a colored shell on top and a white shell on the bottom; most gastropods are born with trapdoor-like devices called an operculum, which protect them from predators.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'operculum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of operculum
Seen and Heard
What made you want to look up operculum? Please tell us where you read or heard it (including the quote, if possible).