hé yì fù cí
compound word such as 教室[jiao4 shi4], 國家|国家[guo2 jia1], but unlike 玫瑰[mei2 gui1], whose meaning is related to the component hanzi
yǎn shēng fù cí
compound word such as 玫瑰[mei2 gui1], 咖啡[ka1 fei1], whose meaning is unrelated to the component hanzi, which often cannot be used singly
fù cí
compound word
polysyllabic word