联合式合成词
lián​hé​shì​hé​chéng​cí

coordinative compound

  1. 联合 聯合 lián​hé
    connective
    (linguistics) composite; connective; copulative
  2. 式 shì affixnoun
    type
    (bound form) type; form; pattern; style; standard
  3. 合成词 合成詞 hé​chéng​cí
    compound word
    A word formed by two or more word-parts; specifically includes both compounds formed from multiple roots and derived words formed from a root and a suffix or prefix.