A/N: This is not a chapter update, but rather a lexicon for the Girls and Boys universe, which I've determined will be vital to the overall understand of London Bridge.

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Girls and Boys Come Out to Play Glossary

Companion to Chapter 6 London Bridge is Falling Down

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Allwood - Ralph Allwood is the current Head of Music (Precentor) at Eton College.

Barmy - Crazy

Eton College - Also known simply as Eton, is a world-famous British independent school for boys, founded in 1440 by King Henry VI. .com

Head Man - The Head Master.

Heathrow – London International Airport

Informal Change - Appropriate casual clothes as determined by good taste and good judgment, for wear in and around Eton on informal occasions.

Michaelmas Half - The autumn term at Eton. There is also a Lent and a Summer term.

Morning Coat – The outer jacket of the Eton uniform (or school dress as it is formally referred).

"On the Bill" - If a Eton student misbehaves, he may be placed 'On the Bill,' which means that the Head Master or Lower Master will see him and rebuke or punish him appropriately.

Pop - The school prefects, more properly known as The Eton Society.

Precentor- The musician in charge of music in College Chapel: usually the same as the Director of Music. Currently, Ralph Allwood holds that position.

Prefect - A student monitor in a usually private school.

School Dress – The Eton uniform, often referred to as 'tails,' consisting of a black tailcoat (or morning coat) and waistcoat, false-collar and pinstriped trousers.

Special-K– A slag name for the drug Ketamine.

Tails – The abbreviation for Eton's school uniform, or school dress.

Trainers – Sneakers