1.Definition: a crater that has collected cosmic material hitting the earth

Category: Objects

2.Definition: a person who collects things

Related Noun(s):aggregator

Category: People

3.Definition: a person who is employed to collect payments (as for rent or taxes)

Related Noun(s):accumulator, gatherer

Category: People

4.Definition: the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes

Category: Objects