anarthrous

英[æn'ɑ:θrәs]

a. 不用冠词的, 无关节的\n[医] 言语讷吃的, 口吃的, 音节不清的

a. Used without the article; as, an anarthrous\n substantive.\na. Without joints, or having the joints indistinct, as\n some insects.