s, a, e, l, n, p, r, t are letters that make 'letters patent'
pat, ER, PA, pate, letters, letter, te, NT, LET, at, Pa, en, TT, patent, ten, let, tent, Aten, Ate, pa, LE, At, Er, Te are words within 'letters patent'
1 possible definitions for 'letters patent'
Under this definition, letters patent is a noun and has the following properties:
patent has the same meaning as letters patent
'letters patent' can be a type of legal document, legal instrument, official document, instrument.
'letters patent' can be a category of law, jurisprudence.
patent is a derivative of letters patent.