Etymograph

English

rostrum

Rostrum comes from Latin rōstrum ‘beak, snout’, from rōdō ‘to gnaw’, and ultimately from Proto-Indo-European *Hreh₃d-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Hreh₃d-‘to scrape, scratch, gnaw’reconstructed
  2. Latinc. 75 BCE–200 CErōdō‘to gnaw’
  3. Latin, derivedc. 75 BCE–200 CErōstrum‘beak, snout’
  4. Englishearliest quotation 1869rostrum

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Hreh₃d-‘to scrape, scratch, gnaw’reconstructed
  2. Latinc. 75 BCE–200 CErōdō‘to gnaw’
  3. Latin, derivedc. 75 BCE–200 CErōstrum‘beak, snout’
  4. Englishearliest quotation 1869rostrum

Earliest quotation: 1869, Alfred Russel Wallace, The Malay Archipelago: “I once saw two males fighting together; each had…”

The story

The pulpit sense is a back-formation from the name of the Roman Rōstra, the platforms in the Forum where politicians made speeches. The Rōstra were decorated with (and named for) the beaks (prows) of ships from naval victories.

Linked words

through Proto-Indo-European *Hreh₃d- ‘to scrape, scratch, gnaw’

rat, root, rout, 7 more

through Latin rōdō ‘to gnaw’

erosion, corrosion, rodent, erode, corrode, 6 more

Today it means

noun A dais, pulpit, or similar platform for a speaker, conductor, or other performer.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *Hreh₃d- / rostrum

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