1.Definition: (American football) a complete play to advance the football

"You have four downs to gain ten yards"

Category: General

2.Definition: (usually plural) a rolling treeless highland with little soil

Category: Objects

3.Definition: English physician who first described Down's syndrome (1828-1896)

Related Noun(s):john l. h. down

Category: People

4.Definition: fine soft dense hair (as the fine short hair of cattle or deer or the wool of sheep or the undercoat of certain dogs)

Related Noun(s):pile

Category: General

5.Definition: soft fine feathers

Category: Animals