multi

noun4

1. •
   A contract bridge convention whereby the opening bid of 2♦ shows several possible types of hands.
2. •
   (slang) Clipping of multistan.

   • Many K-pop fans of all the groups involved, known as "multis," gave everyone their two cents on the matter. — 2021
3. •
   (informal) Neolamprologus multifasciatus (small shell-dwelling cichlid endemic to Lake Tanganyika, popular as aquarium fish)
4. •
   (informal) A multituberculate.

   • Our Mesozoic antecedents are typified by small size; even the largest of the multis are not larger than a groundhog. — 1996