(botany) One of the thickenings of the cell wall at the angles where several cells join.

plural of trigone

Triangular. / (crystallography) Of or pertaining to a crystal system with three equal and equally inclined but not perpendicular axes. / (anatomy) Relating to the trigone

In a trigonal manner

trigonal

(rare) Relating to a trigon or triangle.

(medicine) inflammation of the trigone region of the bladder

(countable, geometry, rare) A triangle.

plural of trigon

(biochemistry) An alkaloid product of the metabolism of niacin, found in many plants including fenugreek (Trigonella foenum-graecum).