carer
a clone who supports other clones while they are donating their organs
collection
a student's assemblage of personal belongings
completion
a euphemism for 'death', this is always the term used to describe what happens after a clone's final donation
Cottages
a place where some Hailsham students in their late teens go to live
deferral
a privilege rumoured to be granted to clones who are in love, which allows them to postpone their donations
donor
a clone who has begun to donate their organs
Exchange
a system at Hailsham that allows students to buy the artwork of their classmates using tokens they have earned for their own work
Gallery
the collection of artworks taken away by Madame; it is never confirmed that they are put into any kind of actual gallery
guardian
a teacher-like figure at Hailsham
Hailsham
an institution where some clones are raised and educated as they are grow up
possible
a person whom a clone believes they may have been cloned from
recovery centre
a place where clones go to convalesce between donations
Sales
a temporary shop at Hailsham where students may buy things with tokens they have earned for producing good work
student
the term used at Hailsham to refer to the clones
tokens
a form of currency that the Hailsham students earn for producing artwork
veteran
a former Hailsham student who has been at the Cottages for some time