in re - in the matter [of]⏎
lingua franca - the Frankish language⏎
ipse dixit - He himself said it.⏎
lex communis - common law⏎
intra fauces terrae - within the jaws of the land⏎
lex lata - the law borne⏎
jus inter gentes - law between the peoples⏎
jus cogens - compelling law⏎
ipsissima verba - the very words⏎