Adjectives

(a)legalestablished by or founded upon law or official or accepted rules
(a)legalof or relating to jurisprudence“legal loophole”
(s)legal, sound, effectualhaving legal efficacy or force“a sound title to the property”
(a)legalrelating to or characteristic of the profession of law“the legal profession”
(s)legalallowed by official rules“a legal pass receiver”