About Lexicon

Lexicon is an invite-only vocabulary tracker for Russian, Persian (Iran) and Modern Standard Arabic. Look a word up, choose the meaning you want, and watch it grow from seed to bloom as you review it.

Dictionary data

Definitions, forms, pronunciations and etymologies come from Wiktionary, read through Kaikki.org (Wiktextract). They are available under CC BY-SA 4.0.

Photographs

The header photographs are from Wikimedia Commons.

• Russian: Saint Basil’s Cathedral and the Red Square, U.S. Department of State, public domain.
• Persian: Nasir al-Mulk Mosque, Shiraz, Laurens R. Krol, CC BY 4.0.
• Arabic: Al-Khazneh, Petra, Vyacheslav Argenberg, CC BY 4.0.