trirectangular
adjective
tri·rectangular
¦trī+
of a spherical triangle
: having three right angles
Word History
Etymology
tri- + rectangular
- balloon catheter
- balloon cloth
- balloon fabric
- balloon feather
- balloon flower
- balloon fly
- balloon foresail
- balloon frame
- balloon framing
- balloon jib
- balloon payment
- balloon sail
- balloon seat
- balloon shade
- balloon tire
- balloon trawl
- balloon vine
- balloon-tipped catheter
- balloonberry
- ballooned
- ballooner
- ballooners
- balloonest
- balloonfish
- ballooning