role
identity of an item in relation to another specified item
instance
object that is a concrete manifestation of a class in software development
position
joint arrangement of a team on its field of play and/or the standardized place of any individual player
conjugate acid
chemical species formed by the reception of a proton
substring
subsequence of the symbols in a string, where the order of the elements is preserved
strong acid
acid that dissociates completely in a given solvent
page boy
young male attendant at a wedding
central atom
central atom in a coordination complex, around which ligands are bound
rider
person who rides an animal or vehicle, either as an operator or a passenger
speaker
person who speaks a language
legal guardian
a person who takes on legal responsibility over another person's affairs due to the other person being mentally unable
possessor
person in possession of or having control over something
aspect
perspective from which a certain subject may be discussed
analogue
literary work that shares motifs, characters or events with another, but is not directly derived from it
co-founder
one of multiple founders of an organization or institution
rhythm guitarist
musician who plays rhythm guitar
domain of a function
set of "input" or argument values for which a function is defined
suspect
known person suspected of committing a crime
accused
person charged with a criminal offense
product
substance (species) formed from a chemical reaction
half-space
portion of a Euclidean space bisected by a hyperplane
opposite
item with an opposing, negative, or inverse quality to a given item which shares its other qualities
vendor
business that supplies, provides and usually sells goods or services
child process
computing process spawned by a parent process
base
part of a geometric figure regarded as the bottom
root
note after which a chord is named
layover
point where a vehicle stops, with passengers possibly changing vehicle
interlocutor
person to whom speech is directed
kicker
card in a poker hand that does not take part in determining the rank of the hand, but may break ties
contestant
entity vying in some contest (e.g. a person, team, company, creative work)
foreign corporation
corporation operating in a state or jurisdiction other than where it was originally incorporated
principal
economic agent that authorizes another to act on its behalf
dominant hand
hand favored or used primarily by a handed individual
observer
subject that engages in observation