Adjective
(comparative more lighttight, superlative most lighttight)
- Having no crack or aperture where light can enter.
Origin
light + tight; compare watertight.
lighttight
English Wiktionary. Available under CC-BY-SA license.
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"lighttight." YourDictionary, n.d. Web. 18 December 2018. <https://www.yourdictionary.com/lighttight>.
APA Style
lighttight. (n.d.). Retrieved December 18th, 2018, from https://www.yourdictionary.com/lighttight
