Meanings
- pluralplural of filter card
Cite this entry
filter cards. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/filter%20cards
“filter cards.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/filter%20cards. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “filter cards,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/filter%20cards.
Source: filter cards on Wiktionary, CC BY-SA 4.0.