蚕さん糸し試し験けん所じょMeanings1nounsilk experiment stationA research facility focused on sericulture and silk production.蚕さん糸し試し験けん所じょは新あたらしい品ひん種しゅの蚕かいこを開かい発はつした。The silk experiment station developed a new variety of silkworm.