associahedron
发音
UK
词形变化
associahedra
复数
associahedra
释义与例句
n.
-
1.
A convex polytope in which each vertex corresponds to a way of correctly inserting opening and closing parentheses in a word of n letters and the edges correspond to a single application of the associativity rule.
数学
词源
(associativity rule), associate + -hedron
来源:wiktionary