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

basal

adjective
 
/ˈbeɪsl/
 
/ˈbeɪsl/
(specialist)
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  1. forming or belonging to a bottom layer or base
    • basal cells of the skin
See basal in the Oxford Advanced American DictionarySee basal in the Oxford Learner's Dictionary of Academic English
buttercup
noun
 
 
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Plants and trees
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