poly-
/ˈpɒlɪ/combining form
1- many; much表示“多”, “众”：
polyandry
polychrome
1.1
- Chemistry denoting the presence of many atoms or groups of a particular kind in a molecule【化】表示“聚”, “聚合”：
polycarbonate.
词源
from Greek polus 'much', polloi 'many'.