Zoology. having no joints or articulated limbs.
(especially in Greek grammar) used without the article.
Origin of anarthrous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of a noun) used without an article
having no joints or articulated limbs
Word Origin for anarthrous
C19: from Greek anarthros, from an- + arthros joint, definite article
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012