From Wiktionary, the free dictionary
Proto-Indo-European [ edit ] *sed- (perfective )[ 1] [ 2] [ 3]
to sit *sédt ~ *sdént ( athematic root aorist ) *sí-sd-e-ti ( thematic i-reduplicated present ) *séd-e-ti ( thematic root present )
Proto-Celtic: *sedeti see there for further descendants ) *sed-s- ( sigmatic aorist )
*séd-ye-ti ( ye-present ) *sod-éye-ti ( “ to set ” , causative ) *sed-éh₁-ye-ti ( eh₁-stative )
Proto-Balto-Slavic: *sēdḗˀtei see there for further descendants )
Proto-Italic: *sedēō *sedējō (see there for further descendants ) *sed-éh₂-ye-ti ( eh₂-factitive )
Proto-Balto-Slavic: *sēdā́ˀtei
Proto-Italic:Latin: sēdō see there for further descendants ) *se-sód-e ~ *se-sd-ḗr ( reduplicated perfect ) [ 2] *ḱye- sit/set here )
Proto-Italic: *kezdō Latin: cēdō see there for further descendants ) *sēd-s, *sed-es ( root noun ) [ 4] *sed-ti-
Proto-Hellenic: *hétstis Ancient Greek: ἕσις ( hésis )
Proto-Italic:Latin: sessiō see there for further descendants )
Proto-Balto-Slavic: *sḗˀstei see there for further descendants ) *séd-os ~ *séd-es
Proto-Hellenic: *hédos Ancient Greek: ἕδος ( hédos )
Proto-Indo-Iranian: *sádas
Welsh: hedd ( “ peace ” )
Proto-Germanic: *setiz ( “ seat ” ) Old Norse: setr ( “ seat, residence ” )
Old English: set ( “ seat ” ) *sod-ó- (< with affected meanings perhaps similar to set out Proto-Balto-Slavic:Proto-Slavic: *xodъ see there for further descendants )
Proto-Hellenic: *hodós Ancient Greek: ὁδός ( hodós )
Proto-Indo-Iranian: *sādás
Proto-Germanic: *satą Old English: gesæt ( “ sitting ” ) *sōd-o- Welsh: sawdd ( “ sinking, immersion ” )
Proto-Germanic: *sōtą ( “ soot ” ) see there for further descendants ) *sod-yom ( “ seat ” )
Proto-Celtic: *sodyom
Proto-Italic: *sodjom Latin: solium ( “ throne, bath-tub, sarcophagus ” ) see there for further descendants ) *sod-dʰo-s
Proto-Balto-Slavic: *sādas Lithuanian: sodas
Proto-Slavic: *sadъ ( “ grove; garden ” ) *sed-lo- ( “ seat ” ) [ 5] Proto-Armenian:Old Armenian: ետղ ( etł ) տեղ ( teł )
Proto-Celtic: *sedlom see there for further descendants )
Proto-Germanic: *setlaz see there for further descendants )
Proto-Hellenic: *héllā Ancient Greek: ἕλλα ( hélla )
Proto-Italic: *sedlā Latin: sella see there for further descendants )
Proto-Slavic: *sědlo see there for further descendants ) *sé(d)-tlom
Proto-Germanic: *seþlą Proto-West Germanic: *seþl ( “ seat, sitting ” ) see there for further descendants ) *sed-tlóm ~ *sed-tróm
Proto-Indo-Iranian: *satˢtrám ( “ sacrificial gathering ” ) see there for further descendants ) *sod-tlō-
Proto-Germanic: *sadulaz see there for further descendants ) *sed-tós ( “ seated ” ) (see there for further descendants )*sed-ro-
*sed-yeh₂
Proto-Albanian: *sedjā Albanian: gjazë ( “ riverside forest ” ) *ni-sd-ós ( “ nest ” ) *pí-sd-eh₂ ( “ vulva ” ) Unsorted formations:
Armenian:
( possibly ) Old Armenian: զիստ ( zist ) ( possibly ) Old Armenian: առիճ ( aṙič )
Proto-Balto-Slavic:
Proto-Hellenic:Ancient Greek: ἱδρύω ( hidrúō )
Proto-Germanic: *sētiz ( “ possible to sit on ” ) see there for further descendants )
Proto-Germanic: *sētō ( “ place, position; ambush ” ) see there for further descendants )
Proto-Germanic: *sētiją ( “ seat ” ) Old Norse: sæti ( “ seat ” )
Old English: sǣte ( “ seat ” ) ( possibly borrowed from Old Norse )
^ Wodtko, Dagmar S., Irslinger, Britta, Schneider, Carolin (2008 ) Nomina im indogermanischen Lexikon [Nouns in the Indo-European Lexicon 590-600 ↑ 2.0 2.1 Rix, Helmut , editor (2001 ), “*sed- ”, in Lexikon der indogermanischen Verben Lexicon of Indo-European Verbs →ISBN pages 513-15 ^ Ringe, Donald (2006 ) From Proto-Indo-European to Proto-Germanic (A Linguistic History of English; 1)[1] →ISBN ^ De Vaan, Michiel (2008 ) “*sedeō”, in Etymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7)[2] →ISBN ^ Olsen, Birgit Anette (1988 ) The Proto-Indo-European Instrument Noun Suffix *-tlom and its Variants (Historisk-filosofiske Meddelelser; 55 ), Copenhagen: Det Kongelige Danske Videnskabernes Selskab, →ISBN 13 :2.7. *sed-lah₂ (and *sed-lo- ) “seat” 
