- trirectangular
- \\|trī+\ adjective
Etymology: tri- + rectangularof a spherical triangle : having three right angles
* * *
trirectangularsee tri- 1.
Useful english dictionary. 2012.
* * *
trirectangularUseful english dictionary. 2012.
Trirectangular — Tri rec*tan gu*lar, a. [Pref. tri + rectangular.] (Spherical Trig.) Having three right angles. See {Triquadrantal}. [1913 Webster] … The Collaborative International Dictionary of English
trirectangular — tri·rectangular … English syllables