[Chickensoup]

Exactly.

Linguists attempting to be faddish.

[Tax-chick]

Maybe, like me, they feel cool using words that the youth have already discarded in favor of new ones.

[Salman]

It is descriptive not prescriptive.
The new words need to be there so people can look them up.

What if someone comes across one of those words in a printed newspaper without having internet access? { snicker }