Scriptura › Dictionary › Enneahedria; Enneahedron 1 entry 1 source Enneahedria; Enneahedron Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) A figure having nine sides; a nonagon.
1 entry 1 source Enneahedria; Enneahedron Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) A figure having nine sides; a nonagon.