ب س طb-s-ṭ
(ن) بَسَطَ يَبْسُطُ بَسْطًاbasaṭa yabsuṭu basṭan: to spread a thing out. ﴿اَللّٰهُ يَبْسُطُ الرِّزْقَ لِمَنْ يَّشَآءُ وَيَقْدِرُ﴾ (Ar-Raʿd 13:26)
بَسْطَةٌbasṭah (noun, ism dhāt): extension, amplitude. ﴿وَزَادَهُۥ بَسْطَةً فِي الْعِلْمِ وَالْجِسْمِ﴾ (Al-Baqarah 2:247)
بِسَاطٌbisāṭ (noun, ism dhāt): a thing spread out, a carpet. ﴿وَاللّٰهُ جَعَلَ لَكُمُ الْاَرْضَ بِسَاطًا﴾ (Nūḥ 71:19)
بَاسِطٌbāsiṭ (active participle, ism fāʿil): one who spreads out. ﴿وَكَلْبُهُمْ بَاسِطٌ ذِرَاعَيْهِ بِالْوَصِيْدِ﴾ (Al-Kahf 18:18)
Form VII (infiʿāl) اِنْبَسَطَ يَنْبَسِطُ اِنْبِسَاطًاinbasaṭa yanbasiṭu inbisāṭan: to spread out; to become wide; to be glad; to brighten up with joy (this verb is not used in the Quran).