The Collaborative International Dictionary of English v.0.48:
Cuneal \Cu"ne*al\ (k?"n?-al), [L. cuneus a wege. See Coin.] Relating to a wedge; wedge-shaped. [1913 Webster] CuneateWordNet (r) 3.0 (2006):
cuneal adj 1: shaped like a wedge [syn: wedge-shaped, cuneal, cuneiform]