English
Rostam
Rostam comes from Persian رستم ‘Rostam, the greatest hero of Iranian mythology’, from Middle Persian lwd ‘river’, and ultimately from Proto-Indo-European *srew- ‘to flow, stream’.
- Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow, stream’reconstructed
- Proto-Indo-Iranianc. 2500–1800 BCE*sráwtas‘river’reconstructed
- Proto-Iranianprehistoric (reconstructed)*hráwtah‘stream, river’reconstructed
- Old Persianc. 600–300 BCEr-u-t /rautaʰ/transliteratedoriginal script r-u-t /rautaʰ/, a transliteration
- Middle Persianc. 300 BCE–900 CElwd‘river’
- Middle Persian, derivedc. 300 BCE–900 CEstʾhmb/stahm/
- Middle Persian, derivedc. 300 BCE–900 CElwtsthm
- Persianc. 900–presentرستمRostam‘Rostam, the greatest hero of Iranian mythology’
- EnglishtodayRostam
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow, stream’reconstructed
- Proto-Indo-Iranianc. 2500–1800 BCE*sráwtas‘river’reconstructed
- Proto-Iranianprehistoric (reconstructed)*hráwtah‘stream, river’reconstructed
- Old Persianc. 600–300 BCEr-u-t /rautaʰ/transliteratedoriginal script r-u-t /rautaʰ/, a transliteration
- Middle Persianc. 300 BCE–900 CElwd‘river’
- Middle Persian, derivedc. 300 BCE–900 CEstʾhmb/stahm/
- Middle Persian, derivedc. 300 BCE–900 CElwtsthm
- Persianc. 900–presentرستمRostam‘Rostam, the greatest hero of Iranian mythology’
- EnglishtodayRostam
Linked words
through Proto-Indo-European *srew- ‘to flow, stream’
stream, rhythm, rheumatism, rheumatic, rheumatology, maelstrom, hemorrhoid, rheology, 43 more
Today it means
name A legendary Iranian hero.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *srew- / Rostam