basilect

n.

下层方言（社会中的下流语言）；

Singlish: Role of Basilect in Society
Hyperformation and Basilect Reconstruction
Basilects in Creole Literatures: Examples from Sranan, Capeverdian Crioulo and Antillean Kréyol
Predicate marking in the Bahamian basilect: an integrated approach
Phonology in the basilect: the fate of final consonants in Liberian Interior English
Phonological features of Basilectal Philippine English: An exploratory study
Creole Language in Kingston: The Emergence of Basilectal Varieties—1692–1865
"Not just English badly spelled": dialect and basilect in modern Scottish writing
The Singapore English Speech Continuum and Its Basilect 'Singlish' as a 'Creoloid'
The Singaporean English speech continuum and its basilect 'Singlish'as a 'Creolid'