01 a. Three sided, the sides being plane or concave; having three salient angles or edges; trigonal.
-
1.
Three sided, the sides being plane or concave; having three salient angles or edges; trigonal.
Entry
1 sense
Webster, 1913
Triquetrous
· Tri·que·trous
· IPA /tɹaɪˈkwɛtɹəs/