ء ث ر

Arabic

ء ث ر • (ʔ-ṯ-r)

Form I: أَثَرَ (ʔaṯara, “to influence”)
- Verbal noun: تَأْثِير (taʔṯīr)
- Active participle: آثِر (ʔāṯir)
- Passive participle: مَأْثُور (maʔṯūr)
Form II: أَثَّرَ (ʔaṯṯara)
- Verbal noun: تَأْثِير (taʔṯīr)
- Active participle: مُؤَثِّر (muʔaṯṯir)
- Passive participle: مُؤَثَّر (muʔaṯṯar)
Form IV: آثَرَ (ʔāṯara)
- Verbal noun: إِيثَار (ʔīṯār)
- Active participle: مُؤْثِر (muʔṯir)
- Passive participle: مُؤْثَر (muʔṯar)
Form V: تَأَثَّرَ (taʔaṯṯara)
- Verbal noun: تَأَثُّر (taʔaṯṯur)
- Active participle: مُتَأَثِّر (mutaʔaṯṯir)
- Passive participle: مُتَأَثَّر (mutaʔaṯṯar)
Form VIII: اِئْتَثَرَ (iʔtaṯara)
- Verbal noun: اِئْتِثَار (iʔtiṯār)
- Active participle: مُؤْتَثِر (muʔtaṯir)
- Passive participle: مُؤْتَثَر (muʔtaṯar)
Form X: اِسْتَأْثَرَ (istaʔṯara)
- Verbal noun: اِسْتِئْثَار (istiʔṯār)
- Active participle: مُسْتَأْثِر (mustaʔṯir)
- Passive participle: مُسْتَأْثَر (mustaʔṯar)

Freytag, Georg (1830) “ء ث ر”, in Lexicon arabico-latinum praesertim ex Djeuharii Firuzabadiique et aliorum Arabum operibus adhibitis Golii quoque et aliorum libris confectum‎^[1] (in Latin), volume 1, Halle: C. A. Schwetschke, pages 12–13
Kazimirski, Albin de Biberstein (1860) “ء ث ر”, in Dictionnaire arabe-français contenant toutes les racines de la langue arabe, leurs dérivés, tant dans l’idiome vulgaire que dans l’idiome littéral, ainsi que les dialectes d’Alger et de Maroc‎^[2] (in French), volume 1, Paris: Maisonneuve et C^ie, pages 10–11
Lane, Edward William (1863) “ء ث ر”, in Arabic-English Lexicon‎^[3], London: Williams & Norgate, pages 18–20
Wehr, Hans (1979) “ء ث ر”, in J. Milton Cowan, editor, A Dictionary of Modern Written Arabic, 4th edition, Ithaca, NY: Spoken Language Services, →ISBN, pages 4–5