a, o, b, d, e, f, n, c, m, r, t, i, u are letters that make 'identification number'
den, ER, number, dent, id, MB, ti, NT, IC, nu, FICA, at, en, be, numb, umber, on, ic, identification, cat, CAT, Mb, CA, DE, ID, cation, Io, ion, At, Be, Ca, Er, Ti are words within 'identification number'
1 possible definitions for 'identification number'
Under this definition, identification number is a noun and has the following properties:
number has the same meaning as identification number
'identification number' can be a type of positive identification.
bank identification number, BIN, ABA transit number, license number, registration number, Social Security number, personal identification number, PIN, PIN number are types of 'identification number'.
number, enumerate, keep down, list, numerate, count are derivatives of 'identification number'.