#1 founder n. [laminitis] inflammation of the laminated tissue that attaches the hoof to the foot of a horse. wn
#2 founder n. [beginner, founding father, father] a person who founds or establishes some institution; "George Washington is the father of his country". wn
#3 founder v. [fall through, fall flat, flop] fail utterly; collapse; "The project foundered". wn
#4 founder v. sink below the surface. wn
#5 founder n. a worker who makes metal castings. wn
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