Answer: threepenny

AnswerCrossword Clue
THREEPENNY"... Opera."
THREEPENNYNail size.
THREEPENNYOpera of a certain price
THREEPENNYWeill's "... Opera"
THREEPENNYOf little worth
threepennya coin worth three pennies also THREEPENCE, THRUPPENCE, THRUPPENNY
threepennyCosting or worth three pence, esp. before decimalization (1971)
threepennyTrifling or paltry; of little worth