pelorus

noun
pe·​lo·​rus | \pə-ˈlȯr-əs \

Definition of pelorus 

: a navigational instrument resembling a mariner's compass without magnetic needles and having two sight vanes by which bearings are taken

First Known Use of pelorus

1854, in the meaning defined above

History and Etymology for pelorus

origin unknown

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Dictionary Entries near pelorus

peloric

pelorization

pelorize

pelorus

Pelosi

pelota

pelotherapy

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The first known use of pelorus was in 1854

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