forming nouns ［构成名词］
1
- denoting an action that is completed表示“完成的动作”：
barricade
blockade.
2
- denoting the body concerned in an action or process表示“某行动或过程中的有关群体”：
brigade
cavalcade.
3
- denoting the product or result of an action or process表示“行动或过程的成果或结果”：
arcade
marmalade.
词源
from French， via Portuguese， Provençal， and Spanish -ada or via Italian -ata, from Latin -atus （past participial suffix of verbs ending in -are）.