a, e, n, c, h, m, r, t are letters that make 'catchment area'
re, NT, men, TC, are, ar, hm, at, en, catchment, Ea, catch, cat, CAT, area, AR, CA, ME, Re, Ar, At, Ca, Tc are words within 'catchment area'
1 possible definitions for 'catchment area'
Under this definition, catchment area is a noun and has the following properties:
river basin, drainage basin, drainage area, catchment basin, basin, watershed have the same meaning as 'catchment area'
'catchment area' can be a type of geographical area, geographic area, geographical region, geographic region.
detention basin, retention basin are types of 'catchment area'.