n-iamond
hexiamond
octiamond
tetriamond
pentiamond
triamond
diamond
great cubicuboctahedron
moniamond
regular octahedron
deltahedron
trigon
hexecontahedron
triangle
oblique triangle
subsimplex
octahedron
obtuse triangle
tri
triangled
triangular
tridecahedron
obtuse-angled triangle
snub disphenoid
star polyhedron
subtriangle
heptaparallelohedron
scalene triangle
polyzoarium
rhombidodecahedron
triangulate
micropolyhedron
trianglewise
truncated cube
enneahedron
rectahedron
triangular hebesphenorotunda
right triangle
tetradecahedron
pentacube
small cubicuboctahedron
dreibein
right-angled triangle
regular icosahedron
pyritohedral
regular dodecahedron
equitriangular
isosceles triangle
orthogonium
delta