photoblocker

P3H4O1T1O1B3L1O1C3K5E1R1

noun

A substance that stops light.

Scrabble 25
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Meanings

nounphotoblocker (plural photoblockers)

plural photoblockers

  1. biochemistryA substance that stops light.

Origin

From photo- + blocker.

Full word history & related roots →
Cite this entry
APA

photoblocker. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/photoblocker

MLA

“photoblocker.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/photoblocker. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “photoblocker,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/photoblocker.

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