The word "more trigonous" refers to something that has more triangular or three-sided shapes. Synonyms for "trigonous" include triangular, trilateral, and three-cornered. Other synonyms that can be used to describe something with many corners or angles include polygonal, multifaceted, and many-sided. In geometry, a polygon is a shape with three or more straight sides and angles, and it can have various numbers of sides, from a triangle to a decagon. Descriptive synonyms for a shape with many angles or facets could also include faceted, angular, or edgy. To describe something as having more complex or intricate angles, one could use the synonym convoluted or intricate.