Reconstruction:Proto-Finnic/roostudak
Proto-Finnic
Etymology
Verb
*roostudak (stem *roostu-)
- to rust (to oxidise)
Inflection
Inflection of *roostudak
| Note: The Proto-Finnic conjugation system is yet to be reconstructed in detail. What is presented here is only one possibility. | ||||
| present | past | imperative | optative | |
|---|---|---|---|---|
| 1st sing. | *roostun | *roostuin | — | *roostugon |
| 2nd sing. | *roostut | *roostuit | *roostuk | *roostugos |
| 3rd sing. | *roostubi *roostu |
*roostui | *roostugasën | *roostugosën |
| 1st plur. | *roostukmëk *roostukmak |
*roostuimëk *roostuimak |
*roostugatëmëk *roostugatamak |
*roostugotëmëk *roostugotamak |
| 2nd plur. | *roostuktëk *roostuktak |
*roostuidëk *roostuidak |
*roostugatë *roostugata |
*roostugot'ëk *roostugotadak |
| 3rd plur. | *roostubat *roostu |
*roostui | *roostugasën | *roostugosën |
| passive | *roostuksën *roostut'aksën |
*roostudisën *roostuttisën |
*roostudakahën *roostuttakahën |
*roostudakohën *roostuttakohën |
| connegative | *roostuk | — | *roostugak | *roostugok |
| passive connegative | *roostuktak | — | *roostudagak *roostuttagak |
*roostudagok *roostuttagok |
| conditional 1 | conditional 2 | potential | ||
| 1st sing. | *roostukcin | *roostuicin | *roostunën | |
| 2nd sing. | *roostukcit | *roostuicit | *roostunët | |
| 3rd sing. | *roostukci | *roostuici | *roostuni | |
| 1st plur. | *roostukcimëk *roostukcimak |
*roostuicimëk *roostuicimak |
*roostunëmëk *roostunëmak | |
| 2nd plur. | *roostukcidëk *roostukcidak |
*roostuicidëk *roostuicidak |
*roostunëdëk *roostunëdak | |
| 3rd plur. | *roostukci | *roostuici | *roostuni | |
| passive | *roostudakcihën *roostut'akcihën |
*roostudicihën *roostutticihën |
*roostudanëhën *roostuttanëhën | |
| connegative | *roostukcik | *roostuicik | *roostunëk | |
| passive connegative | *roostudakcik *roostut'akcik |
*roostudicik *roostutticik |
*roostudanëk *roostuttanëk | |
| non-finite forms | infinitives/nouns | participles | ||
| active | passive | |||
| infinitive 1 | *roostudak | present | *roostuba | *roostudapa *roostuttapa |
| infinitive 2 | *roostudë- | past | *roostunut | *roostudu *roostuttu |
| gerund/supine | *roostuma | |||
| action noun | *roostuminen | |||
Descendants
- Finnish: ruostua
- Ingrian: roostua
- Karelian:
- North Karelian: ruostuo
- South Karelian: ruostuo
- Livonian: rūostõ
- Livvi: ruostuo
- Ludian: ruostuda
- Veps: rostuda
Further reading
- Itkonen, Erkki, Kulonen, Ulla-Maija, editors (1992–2000), “ruoste”, in Suomen sanojen alkuperä [The Origin of Finnish Words][1] (in Finnish) (online version; note: also includes other etymological sources; this source is labeled "SSA 1992–2000"), Helsinki: Institute for the Languages of Finland/Finnish Literature Society, →ISBN