root·age /ˈrutɪʤ, ˈrʊ-/
生根,根,開始
rootage
n 1: fixedness by or as if by roots; "strengthened by rootage in
the firm soil of faith"
2: a developed system of roots [syn: root system]
3: the place where something begins, where it springs into
being; "the Italian beginning of the Renaissance";
"Jupiter was the origin of the radiation"; "Pittsburgh is
the source of the Ohio River"; "communism's Russian root"
[syn: beginning, origin, root, source]