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Hooked Media

sealed

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

sealed-beam

Main Entry: sealed–beam

Pronunciation: \ˈsēl(d)-ˈbēm\

Function: adjective

Date: 1939

: being an electric lamp with a prefocused reflector and lens sealed in the lamp vacuum

Learn more about "sealed"

Learn more about "sealed" and related topics at Britannica.com

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