subtrihedral

Adjective

 * 1) Almost trihedral.
 * 2) * 1840-1845,, Odontography
 * The anterior or external teeth of the upper resemble those of the lower jaw ; they are strong, conical , subtrihedral , hollow at the base , which is obliquely truncated , and rounded and obtuse at the apex
 * The anterior or external teeth of the upper resemble those of the lower jaw ; they are strong, conical , subtrihedral , hollow at the base , which is obliquely truncated , and rounded and obtuse at the apex