Main Entry: equa·tion·al

Pronunciation: \i-ˈkwāzh-nəl, -ˈkwā-zhə-n^əl also -ˈkwāsh-\

Function: adjective

Date: 1864

1 : of, using, or involving equation or equations
2 : dividing into two equal parts —used especially of the mitotic cell division usually following reduction in meiosis

— equa·tion·al·ly adverb