being in the shape of a wedge; wedge-shaped.
having the shape of a wedge
sphenion sphe·ni·on (sfē’nē-ŏn’) n. The tip of the sphenoidal angle of the parietal bone, used as a craniometric point.
1. a combining form meaning “wedge,” used in the formation of compound words: sphenography. combining form 1. having the shape of a wedge: sphenogram spheno- or sphen- pref. Wedge; wedge-shaped: sphenocephaly.
sphenocephaly sphe·no·ceph·a·ly (sfē’nō-sěf’ə-lē) n. The condition of having a wedge-shaped head.
noun 1. tuatara. noun 1. the technical name for the tuatara