molding (US) noun
or British moulding /ˈmoʊldɪŋ/ plural moldings
or British moulding /ˈmoʊldɪŋ/ plural moldings
Learner's definition of MOLDING
[count, noncount]
: a strip of material (such as wood or metal) with some design or pattern that is used as a decoration on a wall, on the edge of a table, etc.装饰线条;线饰