Many verbs come in pairs, frequently but not always transitive/intransitive pairs. These verbs generally have multiple okurigana characters, but according to my dictionary one of the pair was formerly ...
I have come across a conjugation of 死ぬ verb which I've never heard before. It is 死ぬる, I have heard it in a TV show, you can see the relevant part in this video. Is this a depreciated form? If so, ...