死し語ご
Meanings
Noun
1. dead language; extinct language
2. obsolete word; dated word; word that has become passé
Kanji used
death
language
Pitch accent
し
ご
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Composed of
death; (an) out; death penalty (by strangulation or decapitation; most severe of the five ritsuryō punishments)
word; term; language; speech
Examples (1 in total)
But, then again, Latin was already a "dead language" by that time.