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ENGLISH · A WORD WITH POSSIBILITIES

tectum.

The dorsal portion of the midbrain of vertebrates; in mammals, containing the superior colliculus and inferior colliculus

6 characters2 syllables approx.English language

Meaning & usage

noun/ˈtɛk.təm/
  1. The dorsal portion of the midbrain of vertebrates; in mammals, containing the superior colliculus and inferior colliculus

  2. The interconnected outer surface of a spore.

Where this word comes from

Etymology tree Proto-Indo-European *(s)teg-der. Proto-Italic *tegō Latin tegō Latin tēctumbor. English tectum From Latin tēctum (“roof”), from tegō (“to cover”), cognate with Ancient Greek τέγος (tégos, “roof; covered room”). Doublet of tect.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.