Meanings
nounfilter card (plural filter cards)
plural filter cards
- A relatively thick, stiff filter paper
- A similar card used to hold biological liquid samples
Rhymes & wordplay
Rhymes with filter card
cardguardregardyardMastercardGerarddiscardbarreddisregardbardardgardpardscarredchardmarredlardshardcanardsardfardbrassardnardpetard
All rhymes →Cite this entry
APA
filter card. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/filter%20card
MLA
“filter card.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/filter%20card. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “filter card,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/filter%20card.
Source: filter card on Wiktionary, CC BY-SA 4.0.