Adjective
transmountain (not comparable)
Through the mountains.
a transmountain tunnel
So banks like JP Morgan Chase, again, that have banked the TransMountain pipeline, specifically for that project, are going to have to reckon with the fact that Kinder Morgan might not even go through with it at this point. Source: Internet
Natural resource workers rally to show their support for the industry and TransMountain pipeline. Source: Internet