A fictional object or concept, possibly used in a specialized context or as part of a creative work.

एक काल्पनिक वस्तु या अवधारणा।

English Usage: The scientist presented his theory on the properties of the trigonomyelon during the conference.

Hindi Usage: वैज्ञानिक ने सम्मेलन के दौरान ट्रिगोनोमाइलॉन के गुणों पर अपने सिद्धांत का प्रस्तुत किया।