Douglas fir

noun

Doug·​las fir ˈdə-gləs- How to pronounce Douglas fir (audio)
: any of a genus (Pseudotsuga) of tall evergreen timber trees of the pine family having thick bark, pitchy wood, and pendulous cones
especially : one (P. menziesii synonym P. taxifolia) chiefly of the western U.S. see cone illustration

Examples of Douglas fir in a Sentence

Recent Examples on the Web
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The trail features jagged rock formations, a perennial creek and bigcone Douglas fir. Jaclyn Cosgrove, Los Angeles Times, 19 Mar. 2026 The steel and glass accents give the home a contemporary feel, while Douglas fir cladding adds a touch of warmth. Demetrius Simms, Robb Report, 9 Mar. 2026 Still, the forest is mostly green again, after vast stands of Douglas fir and tan oak were reduced to charred trunks and ash. Kurtis Alexander, San Francisco Chronicle, 19 Feb. 2026 Set among towering Douglas fir trees, the luxury tree houses are built 40 feet in the air, with large decks, private outdoor fire pits, and room to sleep up to four. Molly Allen, Travel + Leisure, 5 Feb. 2026 See All Example Sentences for Douglas fir

Word History

Etymology

David Douglas †1834 Scottish botanist

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of Douglas fir was in 1835

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Cite this Entry

“Douglas fir.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Douglas%20fir. Accessed 28 Mar. 2026.

Kids Definition

Douglas fir

noun
Doug·​las fir ˌdəg-ləs- How to pronounce Douglas fir (audio)
: a tall evergreen cone-bearing timber tree of the western U.S.

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