- a government office, esp at a port, where customs are collected and ships cleared for entryAlso called: customhouse, customshouse
WordReference Random House Unabridged Dictionary of American English © 2026
cus′tom house′,
- Governmenta government building or office, as at a seaport, for collecting customs, clearing vessels, etc.
- 1480–90
Collins Concise English Dictionary © HarperCollins Publishers::
custom house, customs house n
'custom house' also found in these entries (note: many are not synonyms or translations):