quack
3 ENTRIES FOUND:
quacks;
quacked;
quacking
quacks;
quacked;
quacking
Britannica Dictionary definition of QUACK
[no object]
of a duck
:
to make a loud sound
-
We could hear the ducks quacking.
2
quack
/ˈkwæk/
noun
plural
quacks
2
quack
/ˈkwæk/
noun
plural
quacks
Britannica Dictionary definition of QUACK
[count]
:
the loud sound that is made by a duck
3
quack
/ˈkwæk/
noun
plural
quacks
3
quack
/ˈkwæk/
noun
plural
quacks
Britannica Dictionary definition of QUACK
[count]
informal
1
disapproving
:
an unskillful doctor or a person who falsely claims to have medical skills
-
That quack almost killed me by prescribing the wrong medication.
-
Her doctor turned out to be a real quack.
2
British
— used in usually a negative or humorous way to refer to a doctor
-
a visit to the quack
— quack
adjective, always used before a noun-
quack medicines
-
a quack doctor
