Meanings
Origin
Blend of key + container, originally a trademark.
Full word history & related roots →Cite this entry
keytainer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/keytainer
“keytainer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/keytainer. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “keytainer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/keytainer.
Source: keytainer on Wiktionary, CC BY-SA 4.0.