1. 折襞：plica 襞 | plication 折襞 | plicotomy 襞切断术

2. 皱纹：plexus 网 | plication 皱纹 | pliocene 上新世

3. 褶皱;皱纹;细褶皱：褶皱;褶曲 fold | 褶皱;皱纹;细褶皱 plication | 褶皱带 zone of fold

4. 折术：plicate 有褶的 | plication 折术 | plicatrichomatosis 纠发病

noun

1. the act of folding in parallel folds

Synonym: pleating

2. an angular or rounded shape made by folding

e.g. a fold in the napkin
a crease in his trousers
a plication on her blouse
a flexure of the colon
a bend of his elbow

Synonym: foldcreaseflexurecrimpbend