Medium for a computer "burner," briefly

• Write-once digital media
• MP3 burning medium, possibly
• Thumb drive alternative, for short
• USN rank for a sub's skipper
• Mil. leader
• Naval officer below Capt
• One can hold about 700 MB of data: Abbr
• Capt.'s subordinate

Wiktionary Word definitions in Wiktionary
n. (context computing English) The second part of a cons in LISP. The rest of a list when the first element is removed.