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. 2000.

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  • trirectangular — |trī+ adjective Etymology: tri + rectangular of a spherical triangle : having three right angles * * * trirectangular see tri 1 …   Useful english dictionary

  • trirectangular — tri·rectangular …   English syllables

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