From the root ب ط ن (b ṭ n). Cognate with Hebrew בֶּטֶן (béten, “stomach”), Aramaic בטנא (baṭnā, “womb”), Ugaritic 𐎁𐎉𐎐 (bṭn, “to be pregnant”).
Practica parlar i memoritzar " بطن " i moltes altres paraules i frases a Arabic .