dialectal

/ˌdaɪəˈlektl/
belonging to or characteristic of a dialect; "dialectal variation"

adjective [原级] 方言的;乡音的

But this doesn't mean written Chinese is pan-dialectal. 然而,这并不意味着可以将汉字称为泛方言语言。

后缀: al 【adjective】 表示具有某种性质的 - indicating pertaining to or characterized by 原词: dialectal 是通过后缀 【al】 构成的派生词
dialectal

adj.方言的,乡音的

单词造句:
网友用 “Dialectal” 造句精选
This fact means there are some relations between Hakka dialectal groups and Gan dialectal groups. 这一事实表明:客家方言群与赣方言群在历史上曾有着密切的关联。
He obsessively asked friends and fellow scholars which dialectal words would be most widely understood. 他痴迷于询问朋友及共事的学者哪些方言词汇才是最广为人知的。