triangular   (Sound)

The triangular has 2 Senses.

• triangular
• having three angles; forming or shaped like a triangle; "a triangular figure"; "a triangular pyrimid has a triangle for a base"
• 3つの角を持つさま

• three-sided, trilateral, triangular
• having three sides; "a trilateral figure"
• 3つの辺を持つさま