þestren

== Middle English == === Alternative forms === þester, þeostren, thestren === Etymology === Inherited from Old English þēostrian and þȳstrian, from Proto-West Germanic *þeustrōn (“to make dark”) and *þīustrijēn (“to be dark”). === Pronunciation === IPA(key): /ˈθeːstrən/, /ˈθɛstrən/ === Verb === þestren To become dark or black; to lose its lightness. (rare) To make oneself non-visible. ==== Conjugation ==== ==== References ==== “thẹ̄̆stren, v.”, in MED Online, Ann Arbor, Mich.: University of Michigan, 2007, retrieved 22 September 2018.