noun which may take the genitive case particle 'no'
Describes materials, data, or products that have not yet been processed, refined, or completed. Often used in technical or industrial contexts.
We import unprocessed lumber.
This data is raw, so it can't be used for analysis.
未加工 describes something left in its raw, unprocessed state, the opposite of having undergone 加工.
Compound of 未 (mi, 'not yet') + 加工 (kakō, 'processing').