noun
A designated place where goods, waste, ammunition, or other items are gathered or temporarily stored. The specific type depends on context (e.g., ゴミ集積所 for garbage, 弾薬集積所 for ammunition).
ゴミの集積所は毎週火曜日に収集されます。
The garbage collection site is collected every Tuesday.
港には貨物の集積所がある。
There is a cargo depot at the port.
Compound of 集積 (accumulation) + 所 (place). The exact historical derivation is uncertain, but the meaning follows directly from the components.