sunproof

S1U1N1P3R1O1O1F4

adjective

impervious to the rays of the sun

Scrabble 13
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Meanings

adjectivesunproof (comparative more sunproof, superlative most sunproof)

comparative more sunproof · superlative most sunproof

  1. impervious to the rays of the sun

    There once a charnel-house, now a vast cave, Over whose brow a pale and untrod grove Throws out her heavy shade, the mouth thick arms Of darksome yew, sun-proof, for ever choke

    1606, John Marston, The Wonder of Women

Origin

From sun + -proof.

Full word history & related roots →
Cite this entry
APA

sunproof. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sunproof

MLA

“sunproof.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sunproof. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sunproof,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sunproof.

Source: sunproof on Wiktionary, CC BY-SA 4.0.