patrol boat
noun
A boat designed to patrol an area; now especially a small naval vessel used for coastal defence or reconnaissance.
Origin
Mid 19th century.
- probation
- probational
- probationally
- probationary
- probationed
- probationer
- probationership
- probationist
- probation officer
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- probation report
- probation service
- probationship
- probation station
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- probatum est
- probe
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- probe-and-drogue
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- probenecid