triangular arch
trian
ˈtraÉĒÃĻn
traiān
gu
gjƊ
gyoo
lar
lər
lēr
arch
ɑ:rʧ
aarch
/tÉšaÉĒˈanÉĄjƊləɹ ˈɑːtʃ/

āχāĻ‚āϰ⧇āϜāĻŋāϤ⧇ "triangular arch"āĻāϰ āϏāĻ‚āĻœā§āĻžāĻž āĻ“ āĻ…āĻ°ā§āĻĨ

01

āĻ¤ā§āϰāĻŋāϕ⧋āĻŖ āĻ–āĻŋāϞāĻžāύ, āĻ¤ā§āϰāĻŋāϭ⧁āϜāĻžāĻ•āĻžāϰ āĻ–āĻŋāϞāĻžāύ

a self-supporting structure formed by two diagonal members meeting at an apex, creating a triangular shape between two supports
LanGeek
āĻ…ā§āϝāĻžāĻĒ āĻĄāĻžāωāύāϞ⧋āĻĄ āĻ•āϰ⧁āύ