orthohexagonal
hexaradial
heptageometry
orthosymmetrical
brachypinacoid
zygomorphic
hexon
zygopleural
hexagonal prism
nonbilaterian
bilateral
crystal system
ortholattice
cylindrically
sexangular
disphenoid
biradial
octopole
symmetrically
quasihexagonal
dihexagonal
rococo
hexagonally
sexangled
spheral
orthoclastic
trimetric
churrigueresco
churrigueresque
macropinacoid
hexadic
baroque
adamantoid
bispiraled
anisometric
macrodome
axisymmetric
clinohedral
trihexagonal
rhombitrihexagonal
quasitriangular
tetramerism
antilattice
hypersymmetry
anticotunnite
trigonal
biorthonormal
hexachiral
orthic
Courant minimax principle