Etymograph

English

tectiform

Tectiform comes from New Latin tēctiformis ‘roof-shaped’, from Latin tegō ‘to cover’, and ultimately from Proto-Indo-European *(s)teg-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-1‘to cover’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tegō1‘to cover’reconstructed
  3. Latinc. 75 BCE–200 CEtegō1‘to cover’
  4. New Latinc. 1500–1900tēctum2‘roof’
  5. New Latinc. 1500–1900tēctiformis2‘roof-shaped’
  6. Englishearliest quotation 2014tectiform2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin tectum
  2. 2 Wiktionary, English tectiform
  3. Earliest quotation in Wiktionary’s entry: 2014, David Maclagan, Line Let Loose: Scribbling: “Because of their composition and the coexistence in them…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-Wiktionary, Latin tectum‘to cover’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tegōWiktionary, Latin tectum‘to cover’reconstructed
  3. Latinc. 75 BCE–200 CEtegōWiktionary, Latin tectum‘to cover’
  4. New Latinc. 1500–1900tēctumWiktionary, English tectiform‘roof’
  5. New Latinc. 1500–1900tēctiformisWiktionary, English tectiform‘roof-shaped’
  6. Englishearliest quotation 2014tectiformWiktionary, English tectiform. Earliest quotation in Wiktionary’s entry: 2014, David Maclagan, Line Let Loose: Scribbling: “Because of their composition and the coexistence in them…”

Linked words

through Proto-Indo-European *(s)teg- ‘to cover’

tile, thug, sauna, thatch, staccato, toque, 26 more

through Proto-Italic *tegō ‘to cover’

detection, 10 more

through Latin tegō ‘to cover’

detective, detect, toga, 10 more

Today it means

adj Roof-shaped; sloping downwards on two sides from a raised central ridge.

Sources

Sources: Wiktionary, “tectiform”; the older steps come from the Wiktionary entry for Latin tectum. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *(s)teg- / tectiform

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