Queue \kyoo\ , noun;
1. A braid of hair worn hanging down behind
2. A file or line, especially of people waiting their turn
This word dates to at least 1475 from Anglo-Norman keu from Middle French queu, which derives from Old French cue ("tail") from Latin cauda ("tail").
If you look at this word's history in English and French it has several spellings and a number of meanings.
Some English spellings: keue, kue, kuwe, que, queue
Some French spellings: queu, quewe, queuue, cueue, keue, keuwe, queue, cue, coe
Some extra (now rare or obsolete) definitions:
"A band of parchment attached to a letter, with seals on the free ends:
"A line of dancers"
"The tail of a beast" - specifically, a forked or double tail
"A long plait of hair worn hanging down at the back from the head or wig; a pigtail"
"A barrel or cask capable of holding about one and a half hogsheads (238L) of wine or other liquid"
"A support for the butt of a lance, attached to the breastplate of a suit of armor"
"A tailpiece of a violin or other instrument"
"The tail of a music note"
It is also used in computer terminology to indicate a list of data items, commands, etc. stored so that it is retrievable in a definite order (usually the order of insertion).