Reconstruction:Proto-West Germanic/þiustrijōn

This Proto-West Germanic entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.

Proto-West Germanic

Alternative forms

*þeustrōn

Etymology

Derived from *þiustrī (“dark, gloomy”) +‎ *-ōn.

Verb

*þiustrijōn

to darken, become dark

Inflection

Class 2 weak
Infinitive	*þiustrijōn
1st sg. past	*þiustrijōdā
Infinitive	*þiustrijōn
Genitive infin.	*þiustrijōnijas
Dative infin.	*þiustrijōnijē
Instrum. infin.	*þiustrijōniju
Indicative	Present	Past
1st singular	*þiustrijō	*þiustrijōdā
2nd singular	*þiustrijōs	þiustrijōdēs, þiustrijōdōs
3rd singular	*þiustrijōþ	þiustrijōdē, þiustrijōdā
1st plural	*þiustrijōm	*þiustrijōdum
2nd plural	*þiustrijōþ	*þiustrijōdud
3rd plural	*þiustrijōnþ	*þiustrijōdun
Subjunctive	Present	Past
1st singular	*þiustrijō	*þiustrijōdī
2nd singular	*þiustrijōs	*þiustrijōdī
3rd singular	*þiustrijō	*þiustrijōdī
1st plural	*þiustrijōm	*þiustrijōdīm
2nd plural	*þiustrijōþ	*þiustrijōdīd
3rd plural	*þiustrijōn	*þiustrijōdīn
Imperative	Present
Singular	*þiustrijō
Plural	*þiustrijōþ
	Present	Past
Participle	*þiustrijōndī	*þiustrijōd

Descendants

Old English: þēostrian, þȳstrian, þīostrian, *þīestrian
- Middle English: thesteren
Old Saxon: *thiustrōn
- Middle Low German: dǖsteren
Old Dutch: *thiustron
- Middle Dutch: *duusteren
  - Dutch: duisteren