(physics) a device that attracts iron and produces a magnetic field
source: WordNet 3.0
a characteristic that provides pleasure and attracts
Flowers are an attractor for bees.
source: WordNet 3.0
The loadstone; a species of iron ore (the ferrosoferric or magnetic ore, Fe3O4) which has the property of attracting iron and some of its ores, and, when freely suspended, of pointing to the poles; -- called also natural magnet.