A chemical or physical substance that has a specific composition or properties.

A fundamental quality or characteristic of something.

किसी चीज़ की एक मूलभूत विशेषता या गुण।

English Usage: The h-substance of her argument was well thought out.

Hindi Usage: उसके तर्क का ह-पदार्थ अच्छी तरह से सोचा गया था।