أَدْرَدُ

A toothless man; (S, M, A, Mgh;) as also ↓ دِرْدِمٌ, with an augmentative م: (M:) feminine of the former دَرْدَاءٌ: (S, M:) and plural دُرْدٌ. (A.)

نَاقَةٌ دَرْدَاءُ, (S, M, K,) and ↓ دِرْدِمٌ, with an augmentative م, (S, K,) as in the instance of دِلْقِمٌ synonym with دَلْقَاءُ, and of دِقْعِمٌ synonym with دَقْعَاءٌ, (S,) A she-camel advanced in years: (S, K:) or having her teeth [worn, or consumed,] down to the sockets, (M, K,) by reason of old age. (M, TA.)

-A2- الدَّرْدَاءُ the name of A certain corps, or troop of horse, (كَتِيبَة, [in some copies of the S and K كَثِيبَة,]) that belonged to the Arabs. (A 'Obeyd, S, K, TA.)