كثنب
كَثْنَبٌ, as also كَنْثَبٌ, Hard, and strong, or robust: (K:) but most of the writers on inflexion consider its ن augmentative. (TA.)
Entries on كثنب in 2 Arabic dictionaries by the authors Arabic-English Lexicon by Edward William Lane and Murtaḍa al-Zabīdī, Tāj al-ʿArūs fī Jawāhir al-Qamūs
كَثْنَبٌ, as also كَنْثَبٌ, Hard, and strong, or robust: (K:) but most of the writers on inflexion consider its ن augmentative. (TA.)
