Definition of cuneiforms:
(n) :
An ancient Mesopotamian writing system, adapted within several language families, originating as pictograms in Sumer around the 30th century BC, evolving into more abstract and characteristic wedge shapes formed by a blunt reed stylus on clayen tablets.
(adj) :
Written in the cuneiform writing system.
(adj) :
Having the form of a wedge; wedge-shaped, especially with a tapered end.
(n) :
(anatomy) A wedge-shaped bone, especially a cuneiform bone.