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WordNet-Online
Definitions from WordNet | ||||
Definitions from the WebOperculumNoun (Plural: opercula)Definition: A covering or lid-like structure that closes or seals an opening.Example sentence: The snail kept its operculum closed tight to protect itself from predators. Related products: Snails with opercula Noun (Plural: opercula)Definition: In biology, a structure that acts as a protective cover or lid.Example sentence: The operculum of a fish helps regulate water flow over the gills. Related products: Fish operculum tools Noun (Plural: opercula)Definition: In geology, a piece of shell or other material protecting a fossil.Example sentence: The paleontologist carefully removed the opercula to reveal the beautiful fossil inside. Related products: Geological tools for operculum removal Noun (Plural: opercula)Definition: In anatomy, a bony plate that covers the vestibular window of the inner ear.Example sentence: The expert surgeon skillfully replaced the damaged operculum during the delicate ear surgery. Related products: Ear operculum surgical instruments Noun (Plural: opercula)Definition: In botany, a protective covering for plant structures such as spores or buds.Example sentence: The opercula of certain flowers help protect the developing seed. Related products: Botanical supplies for studying opercula | ||||
operator gene operator of a lathe operator of a lather operators operators lock operculate operculate seasnails operculated operculum operetta operon operoseness operosity opertic opertunity operun opeth
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