noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A closed curve, of form y = (1-xⁿ)^(1/n) (where n > 2), having properties intermediate between those of a circle and a square
2. 2
   An early form of high-capacity floppy disk

Etymology

From super- + disk.

Related phrases

floppy disk

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.