Dictionary

beam splitter

noun

Definition of BEAM SPLITTER

:  a mirror or prism or a combination of the two that is used to divide a beam of radiation into two or more parts
ADVERTISEMENT

First Known Use of BEAM SPLITTER

1935

Browse

Next Word in the Dictionary: beamsterPrevious Word in the Dictionary: beamsmanAll Words Near: beam splitter
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears