sidetrack(RAILWAY)US

SMART Vocabulary: related words and phrases

Railways & railway lines
aerial tram
aerial tramway
Amtrak
artery
branch line
electrify
funicular
junction
level crossing
light railway
metro
railroad
RR
signal
signal box
sleeper
switch
track
unelectrified
whistle-stop

sidingnoun (MATERIAL)

[ U ]US
material that covers the surface of the outer walls of a building, usually in sloping layers: 壁板，墙板
vinyl/aluminum/wood siding聚乙烯／铝／木墙板
 
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SMART Vocabulary: related words and phrases

Building materials
acoustic tile
adobe
agglomerate
airbrick
asphalt
decking
drywall
fibro
fixing
flagged
oakum
particle board
paving
prestressed
putty
tile
two-by-four
unreinforced
wattle
wattle and daub

You can also find related words, phrases, and synonyms in the topics:

Parts of buildings: walls & parts of walls

siding | American Dictionary

siding
noun[ U ]
us/ˈsɑɪd·ɪŋ/
material that covers the outer walls of a building:
vinyl/aluminum/wood siding