Etymograph

English

scutellum

Scutellum comes from Latin scūtum ‘shield’, and perhaps goes back to Proto-Indo-European *skey- ‘to cut, split’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*skey-1‘to cut, split’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*skoy-tó-m1‘piece of wood, sheath, shield’uncertain
  3. Proto-Italicc. 1500–700 BCE*skoitom1‘shield’uncertain
  4. Latinc. 75 BCE–200 CEscūtum2‘shield’
  5. New Latinc. 1500–1900scūtellum2diminutive of scūtum
  6. Englishtodayscutellum2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin scutum
  2. 2 Wiktionary, English scutellum

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*skey-Wiktionary, Latin scutum‘to cut, split’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*skoy-tó-mWiktionary, Latin scutum‘piece of wood, sheath, shield’uncertain
  3. Proto-Italicc. 1500–700 BCE*skoitomWiktionary, Latin scutum‘shield’uncertain
  4. Latinc. 75 BCE–200 CEscūtumWiktionary, English scutellum‘shield’
  5. New Latinc. 1500–1900scūtellumWiktionary, English scutellumdiminutive of scūtum
  6. EnglishtodayscutellumWiktionary, English scutellum

Linked words

through Proto-Indo-European *skey- ‘to cut, split’

nice, science, ship, equipment, shift, scientific, shed, skip, kyle, ski, conscious, shin, sheath, skeet, skiff, chine, prescient, skein, shud, 42 more

through Latin scūtum ‘shield’

squire, skew, scuttle, scullery, 12 more

Today it means

noun A rounded apothecium having an elevated rim formed of the proper thallus, the fructification of certain lichens.

Sources

Sources: Wiktionary, “scutellum”; the older steps come from the Wiktionary entry for Latin scutum. 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 *skey- / scutellum

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