penetralium

P3E1N1E1T1R1A1L1I1U1M3
/ˌpɛnɪˈtɹeɪliəm/

noun

the innermost (or most secret) part of a building; an inner sanctum; a sanctum sanctorum.

Scrabble 15
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nounpenetralium (plural penetralia)

plural penetralia

  1. the innermost (or most secret) part of a building; an inner sanctum; a sanctum sanctorum.
Cite this entry
APA

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

MLA

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

Chicago

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

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