Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:942Maḥmūd b. Khālid > al-Walīd > ʿĪsá b. Ayyūb

Clapping by women means that one should strike her left hand with the two fingers of her right hand.  

أبو داود:٩٤٢حَدَّثَنَا مَحْمُودُ بْنُ خَالِدٍ حَدَّثَنَا الْوَلِيدُ عَنْ عِيسَى بْنِ أَيُّوبَ قَالَ

قَوْلُهُ التَّصْفِيحُ لِلنِّسَاءِ تَضْرِبُ بِأُصْبُعَيْنِ مِنْ يَمِينِهَا عَلَى كَفِّهَا الْيُسْرَى