Glossar de Termeni Juridici is a glossary in PDF format that contains 24 pages of legal terms that you can use for free. Since it is a PDF glossary, it does not contain a search menu so you have to search for the term you need in the alphabetical list.
Follow the link for this resource: http://portal.just.ro/121/Documents/Dictionar%20de%20termeni%20juridici.pdf
Lege AZ Legea de la A a la Z is a free online monolingual glossary of legal terminology. This glossary has a term search bar as well as a list of terms organized alphabetically.
Follow the link for this resource: https://legeaz.net/dictionar-juridic/
Derpt online has a free online monolingual dictionary of legal terminology. Under the definitions of each term, you can find links to related content.
Follow the link for this resource: http://www.dreptonline.ro/dictionar_juridic/dictionar_juridic.php