the cardinal number that is the sum of nine and one; the base of the decimal system

- 10,
- tenner,
- large integer,
- X,
- decade

a hat with a wide brim and a soft crown; worn by American ranch hands

- lid,
- cowboy hat,
- hat,
- chapeau

having four sides

widely distributed fern of tropical southern hemisphere having leathery pinnatifid fronds

having many parts or sides

- five-sided,
- four-sided,
- trilateral,
- quadrilateral,
- tripartite,
- multilateral,
- three-way,
- multipartite,
- nine-sided,
- two-sided,
- ten-sided,
- quadripartite,
- deep-lobed,
- eleven-sided,
- two-lobed,
- three-cornered,
- four-lobed,
- five-lobed,
- two-way,
- four-party,
- triangular,
- three-party,
- palmately-lobed,
- two-part,
- eight-sided,
- three-lobed,
- twelve-sided,
- bilateral,
- joint,
- tetramerous,
- six-sided,
- three-sided,
- seven-sided,
- many-lobed,
- bipartite

having three sides