HP Sassoon(1) 144.18 :מאן דחלץ ליבמתיה‏ : one who submits to ḥaliṣah by his sister-in-law
See the entire entry for ḥlṣ vb. to untie; pull out

HP Sassoon(1) 144.18 :מאן דחלץ ליבמתיה‏ : one who submits to halitsah by his sister-in-law
See the entire entry for yaḇmā, yḇamṯā n.f. sister-in-law