ركن

مُرَكَّنٌ ذ A thing having أَرْكَان [here meaning corners, or angles ]. (TA.) ― -b2- [Hence,] ضَرْعٌ مُرَكَّنٌ A great udder; as though having اركان: (S, TA:) and an udder that has opened [or expanded ] in its place so as to fill the أَرْفَاغ [or groins ], and is not very long. (TA.) Tarafeh says, وَضَرَّتُهَا مُرَكَّنَةٌ دَرُورُ [ And her udder is great, having much milk: or,] accord. to AA, مركّنة [here] signifies مجمّعة [app. meaning collecting much ]. (TA.) And you say also نَاقَةٌ مُرَكَّنَةُ الضَّرْعِ (S, TA) [ A she-camel great in the udder; or] whose udder has أَرْكَان by reason of its greatness. (TA.)