Decabillionaires gathered at a private summit to discuss global philanthropy and climate investments.

Despite being a decabillionaire, she insisted on living in a modest townhouse and donating most of her income to education.

The researcher synthesized a novel decacerate to investigate its crystal structure.

The decacanthous sea urchin rolled slowly across the reef.

The musician tuned his antique decachordon carefully before the recital, mindful of each of its ten strings.

The decacerous jellyfish drifted slowly through the moonlit water, its ten tentacles trailing like luminous ribbons.