Third-person singular simple present indicative form of rubber-duck

(economics) A model in development economics that explains the growth of a developing economy in terms of a labour transition between the capitalist sector and the subsistence sector.

(UK, naval slang) laundry detergent in powder form

(cricket) Synonym of platinum duck

plural of royal duck

(cricket) Synonym of platinum duck (“score of zero runs after getting out on the first ball of a team's innings”)

plural of golden duck

plural of platinum duck

(cricket) The score of zero runs after getting out on the first ball of a team's innings.

plural of diamond duck