douglas fir

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Related to Douglas-fir: Pseudotsuga menziesii, Pseudotsuga
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Douglas fir
Pseudotsuga menziesii

Douglas fir

Any of several tall evergreen conifers of the genus Pseudotsuga, especially P. menziesii of western North America.

[After David Douglas (1798-1834), Scottish botanist.]

Douglas fir


Douglas spruce


Douglas hemlock

(Plants) a North American pyramidal coniferous tree, Pseudotsuga menziesii, widely planted for ornament and for timber, having needle-like leaves and hanging cones: family Pinaceae. Also called: Oregon fir or Oregon pine
[C19: named after David Douglas (1798–1834), Scottish botanist]

Doug′las fir′

a giant North American evergreen tree, Pseudotsuga menziesii, of the pine family, used for timber and as a Christmas tree.
Also called Doug′las pine′, Doug′las spruce′.
[1855–60; after David Douglas (1798–1834), Scottish botanist]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Douglas fir - strong durable timber of a douglas firdouglas fir - strong durable timber of a douglas fir
fir - nonresinous wood of a fir tree
douglas fir - tall evergreen timber tree of western North America having resinous wood and short needles
2.douglas fir - tall evergreen timber tree of western North America having resinous wood and short needles
genus Pseudotsuga, Pseudotsuga - douglas fir; closely related to genera Larix and Cathaya
douglas fir - strong durable timber of a douglas fir
douglas hemlock, douglas pine, douglas spruce, green douglas fir, Oregon fir, Oregon pine, Pseudotsuga menziesii - lofty douglas fir of northwestern North America having short needles and egg-shaped cones
big-cone douglas fir, big-cone spruce, Pseudotsuga macrocarpa - douglas fir of California having cones 4-8 inches long
conifer, coniferous tree - any gymnospermous tree or shrub bearing cones

Douglas fir

, Douglas pine
nDouglastanne f
References in periodicals archive ?
Tenders are invited for 82,000 foot of lumber, douglas-fir, s4s, lumber, douglas-fir, s4s, #1 kiln dried 2" x 4" x 20~; 4,200 foot of lumber, douglas-fir, s4s, 2" x 6" x 20~; see attached file.
A slideshow featuring information about the proposed Douglas-fir National Monument east of Sweet Home is scheduled for 7 p.
The majority of crossarms in the United States are made from two species groups, Douglas-fir (Pseudotsuga menziesii) and southern pine (Pinus spp.
Ever green, winter or summer, the Douglas-fir proudly points heavenward as if to call attention to the everlasting peace above.
Mule Deer (Odocoileus hemionus) in central and northern British Columbia forage on the boughs of conifers such as Douglas-fir (Pseudotsuga menziesii; Waterhouse and others 1991, 1994), and less frequently, Subalpine Fir (Abies lasiocarpa; Hodder 2009) in winter.
We maintain active breeding and field testing programs in both our loblolly pine and Douglas-fir regions.
Wildlife and vegetation in unmanaged Douglas-fir forests.
A 37-foot Douglas-fir tree donated by Weyerhaeuser (NYSE:WY) will stand as the centerpiece on the Olympia Capitol Campus this holiday season.
Tenders are invited for sales of timber for an estimated volume of 34397 ton of douglas-fir sawtimber, 1879 ton of engelmann spruce sawtimber, 3797 ton of lodgepole pine sawtimber, and 3624 ton of ponderosa pine sawtimber marked or otherwise designated for cutting.
Red oak, Douglas-fir, and ponderosa pine lumber was treated with a silicon/paraffinic system to assess the ability of the treatment to limit dimensional changes and moisture uptake during changes in temperature or relative humidity.
The authors observed the effects of dispersing, piling, and removing logging debris at three Oregon sites where they compared the survival and growth rate of Douglas-fir seedlings.
A 100-foot Douglas-fir tree from Weyerhaeuser is en route to Kansas City, Mo.