Skip to main content

subiculum

noun

subiculum is a noun meaning “The most inferior component of the hippocampal formation, lying between the entorhinal cortex and the CA1 subfield of the hippocampus proper” (English Wiktionary, September 2026). It is spelled S-U-B-I-C-U-L-U-M, and it appears about once in every 81 million words in written English (wordfreq, 2021 data). The plural of subiculum is subicula.

What does subiculum mean?

noun

  1. 1

    The most inferior component of the hippocampal formation, lying between the entorhinal cortex and the CA1 subfield of the hippocampus proper.

  2. 2

    A felted or byssoid stratum of hyphae, bearing perithecia.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of subiculum

  • subicula plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is subiculum?

Subiculum appears about once in every 81 million words in written English, the 286,585th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Where does subiculum come from?

From Latin subiculum (“support”).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).