An uncommon or infrequent base, often used in specific contexts like science or hobbies.

A foundational concept that is not widely known or used.

एक मौलिक अवधारणा जो व्यापक रूप से ज्ञात या उपयोग नहीं की जाती।

English Usage: The rare base of his argument made it difficult to convince others.

Hindi Usage: उसके तर्क का असामान्य आधार दूसरों को समझाना कठिन बना दिया।