parenthesis /pəˈrɛnθəsəs/ noun plural parentheses /-θəˌsiːz/ /pəˈrɛnθəˌsiːz/ plural parentheses /-θəˌsiːz/ /pəˈrɛnθəˌsiːz/ Learner's definition of PARENTHESIS
[count]
: one of a pair of marks ( ) that are used around a word, phrase, sentence, number, etc.圆括号 —
usually plural通常用复数 — called also (British) bracket