fir

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fir,

any tree of the genus Abies of the family Pinaceae (pinepine,
common name for members of the Pinaceae, a family of resinous woody trees with needlelike, usually evergreen leaves. The Pinaceae reproduce by means of cones (see cone) rather than flowers and many have winged seeds, suitable for wind distribution.
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 family), tall pyramidal evergreen conifers characterized by short, flat, stemless needles and erect cylindrical cones that shed their scales rather than dropping off the tree whole. Firs, valued and cultivated for their fragrance and beauty, are found chiefly in alpine regions of the Northern Hemisphere. In North America the balsam fir, or balsam, popular as a Christmas tree and the source of Canada balsamCanada balsam,
yellow, oily, resinous exudation obtained from the balsam fir. It is an oleoresin (see resin) with a pleasant odor but a biting taste. It is a turpentine rather than a true balsam.
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, is native to the Northeast; the Fraser fir, or she-balsam, grows in the Alleghenies and is used as a Christmas tree; and the noble, alpine, and red firs are found at high altitudes and the grand, silver, and white firs on lower mountain slopes in the Northwest. Fir wood is usually light and soft but is sometimes used for interior finishing and for crates and boxes. The Douglas fir, Pseudotsuga menziesii, is not a true fir (see pinepine,
common name for members of the Pinaceae, a family of resinous woody trees with needlelike, usually evergreen leaves. The Pinaceae reproduce by means of cones (see cone) rather than flowers and many have winged seeds, suitable for wind distribution.
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). Firs are classified in the division PinophytaPinophyta
, division of the plant kingdom consisting of those organisms commonly called gymnosperms. The gymnosperms, a group that includes the pine, have stems, roots and leaves, and vascular, or conducting, tissue (xylem and phloem).
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, class Pinopsida, order Coniferales.

fir

[fər]
(botany)
The common name for any tree of the genus Abies in the pine family; needles are characteristically flat.

fir

A softwood of the temperate climates including Douglas fir, white fir, silver fir, balsam fir, etc.; used for framing, interior trim.

fir

1. any pyramidal coniferous tree of the N temperate genus Abies, having single needle-like leaves and erect cones: family Pinaceae
2. any of various other trees of the family Pinaceae, such as the Douglas fir
3. the wood of any of these trees

FIR

(electronics)

FIR

(standard)
Fast Infrared. Infrared standard from IrDA, part of IrDA Data. FIR supports synchronous communications at 4 Mbps (and 1.115 Mbps?), at a distance of up to 1 metre.

FIR

(1) (Far InfraRed) See infrared wavelengths.

(2) (Fast InfraRed) A high-speed IrDA protocol with data rates up to 4 Mpbs. See IrDA.
References in periodicals archive ?
When the retreat opened, the FIRS Chairman shed light on FIRS' collection in 2017: 'We all recall that beginning from the second half of 2014, there has been a sustained decline in the global prices of oil.
This, the FIRS Chairman noted, attests to the growing efficiency in the collection by the Service and to which the embrace of Information, Communication and Technology (ICT) tools contributed.
The royal father who noted that 60 or 70 per cent of FIRS collection comes from Lagos, said he is sending a letter to Senate President Bukola Saraki to draw his attention to the 1851 treaty, which the colonial government signed with Oba Akintoye: that three per cent of all taxes collected in Lagos will go to the Oba, while 2 per cent of all exports will go to Oba Akintoye.