quacky

About 0.01 uses per million words.

Meaning

1. adjective That resembles the quack of a duck.
2. adjective Fraudulent; characterised by or using the methods of quackery.
3. adjective Infested with quackgrass.

Similar words

quackish quacklike ducky duckish ducklike quaillike anatine croaky quilly quailish

Often followed by

duck per