死語
Meanings
Noun
1. dead language; extinct language
2. obsolete word; dated word; word that has become passé
Kanji used
Pitch accent
しご
Examples4
それって
People don't say that anymore.
しかし、
But, then again, Latin was already a "dead language" by that time.
この
That word has fallen out of use.
こう
These are words that almost no one uses.