s, a, b, e, n, c, h, m, t, i are letters that make 'catchment basin'
BA, si, NT, men, TC, Ba, hm, at, en, catchment, SI, as, in, catch, cat, sin, CAT, basin, AS, CA, IN, ME, Sin, As, At, Ca, In, Si, Tc, Asin are words within 'catchment basin'
1 possible definitions for 'catchment basin'
Under this definition, catchment basin is a noun and has the following properties:
river basin, drainage basin, catchment area, drainage area, basin, watershed have the same meaning as 'catchment basin'
'catchment basin' can be a type of geographical area, geographic area, geographical region, geographic region.
detention basin, retention basin are types of 'catchment basin'.