sealed-beam
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.sealed–beam
adjective \ˈsēl(d)-ˈbēm\Definition of SEALED-BEAM
: being an electric lamp with a prefocused reflector and lens sealed in the lamp vacuum
First Known Use of SEALED-BEAM
1939
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All Words Near: sealed-beam
Previous Word in the Dictionary: sealed bank bill
All Words Near: sealed-beam
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