2. Noun. In Japanese grammar, a specific part of speech, categorized in Japanese as ???? (keiy? d?shi). Some of these words can be used as regular nouns, and all can be used as adjectives when followed by the postfix ? (na), in contrast to Japanese common adjectives, ??? (keiy?shi). ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Adjectival Noun
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