douglas fir

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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.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

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]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Douglas fir

, Douglas pine
nDouglastanne f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
Columbia Vista focusses production on Douglas Fir speciality products for the Japanese and US markets.
The Holy Smoke burger features a 6oz Douglas Fir smoked beef patty, topped with crumbed and fried camembert cheese, truffle mayo, onion jam, baby spinach, all wrapped up in a sesame seed bun.
Drill a hole in the Douglas fir, at a depth of an inch to an inch and a half, depending on recipient tree diameter and age.
Douglas Fir was planted in New Zealand for wood production.
The disease remains the most significant threat to Douglas fir plantations in Western Oregon.
The temperate rain forests on the North America's Pacific Northwest were a new phenomenon to professional foresters, says science and environment historian Brock, and the science of forestry had to develop new practices and understandings in order to keep pace with the rapid growth of lumber industry feeding on Douglas fir forests, which began early in the 20th century.
Researchers will compare current conditions with historic photos and other data, along with field measurements of tree ages and other characteristics, to evaluate the extent and impact of Douglas fir encroachment.
Douglas fir was chosen because of its low shrinkage properties and visual appeal - and because the species is likely to become more widespread as a replacement for diseased Japanese larch.
The UK's tallest tree is a Douglas fir near Dunans Castle in Argyll, Scotland.
To determine potential forage biomass contributed to the forest floor by Red Squirrels, we collected all Douglas fir clippings on the ground in twelve, 9.77-m radius plots.
The imposing sculpture has been carved from a massive 140-year-old Douglas fir in the Cragside grounds which fell victim to disease.