Aquinas,                   Alfarabi,             Avicenna,        Averroes,     &    Maimonides

Some philosophical dictionaries

Online Dictionary of Arabic Philosophical Terms

Entries: 3186 | Roots: 947 | 10 Dezember 2015 | maintained by Andreas Lammer and Raphael Kretz

http://www.arabic-philosophy.com/dict/

Greek into Arabic Project, Pisa

http://www.greekintoarabic.eu/index.php?id=4

Glossarium Græco-Arabicum

http://telota.bbaw.de/glossga/

See Dag Hasse’s project:

http://www.arabic-latin-glossary.philosophie.uni-wuerzburg.de/

Also see

http://www.muslimphilosophy.com/pd/dmp.pdf

http://www.muslimphilosophy.com/pd/

For a general search across several good dictionaries, see

http://ejtaal.net/