a, o, d, e, l, n, r, i are letters that make 'railroad line'
railroad, ad, ail, Lin, Ro, rail, il, li, AD, in, road, line, AI, ai, RA, IL, IN, NE, Ra, In, Lr, Li, Ne are words within 'railroad line'
1 possible definitions for 'railroad line'
Under this definition, railroad line is a noun and has the following properties:
railway, railroad, railway line, railway system have the same meaning as 'railroad line'
'railroad line' can be a type of line.
funicular railway, rack railway, elevated railway, elevated railroad, el, metro, tube, subway system, subway, monorail, scenic railway, overhead railway, cable railway, cog railway, elevated, rail, underground, funicular are types of 'railroad line'.
railroad are derivatives of 'railroad line'.