English

Definition of basal adjective from the Oxford Advanced Learner's Dictionary

 

basal

 adjective
adjective
BrE BrE//ˈbeɪsl//
 
; NAmE NAmE//ˈbeɪsl//
 
(specialist)
 
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forming or belonging to a bottom layer or base basal cells of the skin
See the Oxford Advanced American Dictionary entry: basal