diskette

[dih-sket] /dɪˈskɛt/
noun, Computers.
Origin
1970-75; disk + -ette
British Dictionary definitions for diskettes

diskette

/dɪsˈkɛt/
noun
1.
(computing) another name for floppy disk
Word Origin and History for diskettes

diskette

n.

"floppy disk," 1973, from disk with diminutive suffix -ette.