lightproof

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Sealed so that no light can enter.
    — Unexposed photographic film must be kept in a lightproof container or it will be exposed and ruined.

词形变化

more lightproof comparative most lightproof superlative

词源

Etymology tree
Proto-Indo-European *lewk-der.
Proto-Germanic *leuhtaz
Proto-West Germanic *leuht
Old English lēoht
Middle English light
English light
English -proof
English lightproof
From light + -proof.
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