hardwood

plural hardwoods

1. countableThe wood from any dicotyledonous tree, without regard to its hardness.

   Balsa is a hardwood, but a soft hardwood.

2. countable(in more general use) As the preceding, but limited to those that are commercial timbers, and are at least average in hardness.

   Ash, hickory and oak are some of the most prominent domestic hardwoods.

   1 more example

   Mr. Cooke had had a sloop yacht built at Far Harbor, the completion of which had been delayed, and which was but just delivered. […] The Maria had a cabin, which was finished in hard wood and yellow plush, and accommodations for keeping things cold.

   1897 December (indicated as 1898), Winston Churchill, chapter X, in The Celebrity: An Episode, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., Ltd., →OCLC

3. countablebusinessThe tree or tree species that yields the preceding.

   This hardwood has been planted extensively throughout the hills here.

4. uncountableA joint term for the commercial timbers, without distinguishing which.

   You should have used hardwood for this window sill instead of this junk.

5. countableslanguncountablehobbiesThe sport of basketball, in particular, an indoor basketball court; so named because the floor of an indoor basketball court is normally made of hardwood.

1. not comparableMade of interlocking hardwood boards.