As nouns the difference between smoothies and frap
is that smoothies is while frap is (informal) frappuccino.
As a verb frap is
(nautical) to draw together tightly.
frap
English
Etymology 1
From (etyl) fraper
Verb
(nautical) To draw together tightly.
Etymology 2
Shortening.
Noun
(
en noun)
(informal) frappuccino