Feinstrukturkonstante

== German == === Etymology === Feinstruktur +‎ Konstante === Proper noun === die Feinstrukturkonstante f (proper noun, usually definite, definite genitive der Feinstrukturkonstante) or die Feinstrukturkonstante f (proper noun, adjectival, usually definite, definite genitive der Feinstrukturkonstanten) fine-structure constant ==== Usage notes ==== This term can be declined either as a regular noun or a nominalized adjective. In technical usage, the latter prevails. ==== Declension ====