同形 どうけい異音 いおん じゃありませんでした
dōkei ion go ja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 同形異音語

1. Wasn't a homophone.; Wasn't a word with the same pronunciation but different meaning.

Past/Perfective
Negative
Polite
Terminal Form
Linguistics