agglutination
ag·glu·ti·na·tion / əˌglutnˈeʃən ; əˌglu:təˈneɪʃən /noun U
1. the state of being stuck together黏结; 凝集; 胶合
2. the process of making new words by combining two or more words, such as combining 'ship' and 'yard' to make 'shipyard'黏着法〔构词法，如 ship 和 yard 合成 shipyard〕