1) dorn (tough), lenited dhorn, pl. dyrn; 2) tharn (sapless, rigid, withered), pl. thern.
Sindarin
tharn
stiff
dorn
adjective. stiff, tough
tarch
adjective. stiff, tough
dorn
stiff
dorn
stiff
(tough), lenited dhorn, pl. dyrn
tarias
stiffness
(i darias, o tharias) (toughness, difficulty), pl. teriais (i theriais) if there is a pl.
tarlanc
stiff-necked
(obstinate), lenited darlanc, pl. terlainc.
(sapless, rigid, withered), pl. thern.