adj. 1. denoting a quantity consisting of one more than ten and one less than twelve; -- representing the number eleven as Arabic numerals Syn. -- eleven, xi [ WordNet 1.5 +PJC ]
n. 1. an examination taken by 11 and 12 year old students to select suitable candidates for grammar school. [ formerly in England ] Syn. -- eleven-plus [ WordNet 1.5 ]