Laban Dictionary - Từ diển Anh Việt, Việt Anh

[noncount] :the act or process of making something smaller or of becoming smaller

[count] medical :a movement of a muscle that causes it to become tight and that is sometimes painful especially; :a movement of muscles in the womb when a woman is giving birth to a child

[count] :a short form of a word or word group that is made by leaving out a sound or letter