عثم

عَثْمٌ ذ inf. n. of 1 [q. v.]. (TA.) ― -b2- جُبِرَتْ يَدُهُ عَلَى عَثْمٍ means عَلَى عُقْدَةٍ, (S and O in art. عقد,) [i. e. His arm was set and joined unevenly, ] so as to form a node, or protuberance, like a swelling, not so hard as bone. (ISk, L in art. اجر.)