As nouns the difference between not and canna
is that
not is unary logical function not, true if input is false, or a gate implementing that negation function while
canna is any member of the genus (
taxlink) of tropical plants with large leaves and often showy flowers or
canna can be a measure of length in italy, varying from six to seven feet.
As a adverb not
is negates the meaning of the modified verb.
As a conjunction not
is and.
As a interjection not
is used to indicate that the previous phrase was meant sarcastically or ironically.
As a verb canna is
(scotland|jamaica) contraction of can not; cannot.