refers to a hard shell or outer covering of certain organisms, particularly in biology, indicating a protective structure.

कठोर खोल

English Usage: The testaceous layer of the mollusk provides protection against predators.

Hindi Usage: सीप की testaceous परत शिकारियों से सुरक्षा प्रदान करती है।

describing something that has a shell-like or hard outer covering, often used in a biological context.

खोल जैसा

English Usage: The testaceous appearance of the organism helps it to blend into its environment.

Hindi Usage: जीव का testaceous रूप इसे अपने वातावरण में छिपने में मदद करता है।