singleton

ainokainen

ainoa kortti

yksiö puhekieltä A playing card that is the only one of its suit in a hand, especially at bridge.
A single object, especially one of a group.
puhekieltä A class that may not be instantiated more than once, i.e. that implements the singleton pattern|singleton design pattern.
puhekieltä A set with exactly one element.
A child or animal that is born singly, not as a twin or other multiple birth.
A person without a romantic partner.
A English singleton (lone playing card).
A English singleton (design pattern, class, set).
puhekieltä (l) (gloss)