Primitive elvish
-inā
suffix. adjective; passive participle
-nā
suffix. adjective suffix; passive participle
inā
article. emphatical anaphoric adj, the very one intended
-ni
suffix. adjectival suffix
-ya
suffix. adjectival suffix
dankĭnā
adjective. slain
thorono
noun. eagle
Seen in lugni < LUG, luini < LUY and ninkwi < NIKW (with subsequent metathesis). Possibly a (rare) variant of -nā and/or -i.