Definition of gloop noun from the Oxford Advanced Learner's Dictionary

 

gloop

 noun
noun
BrE BrE//ɡluːp//
 
; NAmE NAmE//ɡluːp//
 
(British English)(North American English glop
BrE BrE//ɡlɒp//
 
; NAmE NAmE//ɡlɑːp//
 
)
[uncountable](informal)
 
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a thick wet substance that looks, tastes or feels unpleasant Word Origin 1960s: the letters gl, o, and p are said to be symbolic of semi-liquid matter (compare with glop).