sterile member of a colony of social insects that forages for food and cares for the larvae | the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes |
a person who works at a specific occupation | a crater that has collected cosmic material hitting the earth |
a member of the working class (not necessarily employed) | a person who is employed to collect payments (as for rent or taxes) |
a person who acts and gets things done | a person who collects things |