Sindarin 

alagos

storm of wind

alagos (pl. elegys, coll. pl. alagossath)

alagos

storm of wind

alagos (pl. elegys, coll. pl. alagossath).

alagos

storm of wind

(pl. elegys, coll. pl. alagossath)

gwaew

storm

1) gwaew (i **waew) (wind), no distinct pl. form except with article (in gwaew**), 2)

gwaew

storm

(i ’waew) (wind), no distinct pl. form except with article (in gwaew)