ara: طبقة أرضية

Information
has URI	http://lexvo.org/id/term/ara/%D8%B7%D8%A8%D9%82%D8%A9%20%D8%A3%D8%B1%D8%B6%D9%8A%D8%A9

Meaning
means	(noun) one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock) stratum