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

plural of diamond duck

A graph of power production over the course of a day that shows the timing imbalance between peak demand and renewable energy production.

(colloquial) An emphatic "yes"; shortening of Can a duck swim?

A drinking game in which players in a circle take turns to say "fuzzy duck" (or, after the direction of play is reversed, "ducky fuzz") and must drink if they make a mistake.

plural of duck potato

broadleaf arrowhead (Sagittaria latifolia) / arum-leaved arrowhead (Sagittaria cuneata)

plural of ducking coat

A short, warmly lined waterproof jacket, made in neutral colors or camouflage.

(slang, dated) To take a risk.