An anatomical term referring to a shell that is not perforated or has no holes.

In a geological context, can refer to a type of sedimentary rock that lacks holes or openings.

ऐसी परत जो बिना छिद्रों के होती है।

English Usage: The imperforate shell of the limestone provides a solid foundation for construction.

Hindi Usage: चूना पत्थर का अव्यवस्थित कवच निर्माण के लिए एक मजबूत आधार प्रदान करता है।