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ĸθ촴첻ˤϡǥեȤ *e ꤵƤ롥־塤줬͡첻˲ƤȤˤʤΤӸؤˤƤΥǥեȤ *e "e-grade" 뤤 "full grade" ʴˤȸƤФƤ롥 *e ϡɬŪʤˤ첻 *o ˲뤳Ȥ롥 "o-grade" o ˤȸƤ֡*e ʤ *o ʤϡ줾Ĺ첻뤳Ȥ⤢ꡤ줾 "lengthened e-grade" e Ĺ, "lengthened o-grade" o ĹˤȸƤФ롥ˡ*e 첻μ¸ʤ "zero-grade" ʥˤȤΤ⤢ä
̤Ȥơ촴ˤŵŪ5Ĥ첻¸ߤ뤳Ȥˤʤ롥Ѱۤ첻ΤȤӸؤǤ gradation, ablaut, apophony ʤɤȸƤǤ롥ɤ첻ˤʤФɤΤ褦ʰ̣ǽˤʤȤäΤбϤʤ¾塤ŪѰۤȤȤ館ۤʤ
ĸǡֺ¤ (to sit) ̣ *sed- ˴ؤơƳθȡ줬ˤƤɤΤ褦˼¸Ƥ뤫 (Fortson 73)
| e-grade (full grade) | *sed- | Lat. sed-ēre 'to sit', Gk. héd-ra, Eng. sit (i from earlier *e) |
| o-grade | *sod- | Eng. sat (a from earlier *o) |
| zero-grade | *sd- | *ni-sd-o- 'where [the bird] sits down = nest' > Eng. nest |
| lengthened e-grade | *sēd- | Lat. sēdēs 'seat', Eng. seat |
| lengthened o-grade | *sōd- | OE sōt > Eng. soot (*'accumulated stuff that sits on surfaces') |
2026 : 01 02 03 04 05 06 07 08 09 10 11 12
2025 : 01 02 03 04 05 06 07 08 09 10 11 12
2024 : 01 02 03 04 05 06 07 08 09 10 11 12
2023 : 01 02 03 04 05 06 07 08 09 10 11 12
2022 : 01 02 03 04 05 06 07 08 09 10 11 12
2021 : 01 02 03 04 05 06 07 08 09 10 11 12
2020 : 01 02 03 04 05 06 07 08 09 10 11 12
2019 : 01 02 03 04 05 06 07 08 09 10 11 12
2018 : 01 02 03 04 05 06 07 08 09 10 11 12
2017 : 01 02 03 04 05 06 07 08 09 10 11 12
2016 : 01 02 03 04 05 06 07 08 09 10 11 12
2015 : 01 02 03 04 05 06 07 08 09 10 11 12
2014 : 01 02 03 04 05 06 07 08 09 10 11 12
2013 : 01 02 03 04 05 06 07 08 09 10 11 12
2012 : 01 02 03 04 05 06 07 08 09 10 11 12
2011 : 01 02 03 04 05 06 07 08 09 10 11 12
2010 : 01 02 03 04 05 06 07 08 09 10 11 12
2009 : 01 02 03 04 05 06 07 08 09 10 11 12
ǽ: 2026-08-24 22:56
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