helper
hel per
- n a person who contributes to the fulfillment of a need or furtherance of an effort or purpose
- n a person who helps people or institutions (especially with financial help)
- He describes that position as a vague helper to the President a bit like "a coat rack," he says.
- Nelson said Powell had been working with firewood with a helper who briefly stepped away.
- At the same time, other helper T cells in the lymph nodes move to couple with yet another kind of immune fighter, the B cells.