noun, noun which may take the genitive case particle 'no'
multilateral; multi-party
Used in formal or technical contexts to describe agreements, negotiations, or relationships involving multiple parties. Often appears as a modifier with の.
多者間の貿易協定が結ばれた。
A multilateral trade agreement was concluded.
多者間協議で合意に達した。
They reached an agreement in the multi-party talks.
Compound of 多 (many), 者 (person/party), and 間 (between/among). The reading たしゃかん follows standard on'yomi.