1 systrung
f. = systrunga; ef maðr tekr bræðrung sína eðr systrung (bræðrungu, systrungu, v. l.), N. G. L. i. 148, ii. 302; Guðrúnu systrung Oddkötlu, Sturl. 1. 132; systrung sinn(sína), K. Á. 140; hón var systrung (Cod. systrungr) hans, she (Rachel) was the systrung of him (James), Stj. 171; whereas James and Rachel would collectively be called systkina börn.