trigonal

As an adjective trigonal

is symmetrically triangular.

As a noun original is

original.

As adjectives the difference between tetragonal and trigonal

is that tetragonal is tetragonal while trigonal is symmetrically triangular.

As adjectives the difference between hexagonal and trigonal

is that hexagonal is having six edges, or having a cross-section in the form of a hexagon while trigonal is symmetrically triangular.

As adjectives the difference between cubic and trigonal

is that cubic is (geometry) used in the names of units of volume formed by multiplying a unit of length by itself twice while trigonal is symmetrically triangular.

As a noun cubic

is (algebraic geometry) a cubic curve.

As a noun trional

is (medicine) the anesthetic drug 2,2-bis(ethylsulfonyl)butane .

As an adjective trigonal is

symmetrically triangular.

As adjectives the difference between triangulae and trigonal

is that triangulae is while trigonal is symmetrically triangular.

As an adjective trigonal

is symmetrically triangular.

As a noun ettringite is

(mineral) a trigonal hydrous calcium aluminium sulfate mineral.

As an adjective trigonal

is symmetrically triangular.

As a noun daqingshanite is

(mineral) a trigonal mineral comprising mostly strontium, cerium, and oxygen.

As an adjective trigonal

is symmetrically triangular.

As a noun tusionite is

(mineralogy) a rare trigonal borate mineral.