triquetrous

== English == === Etymology === From Latin triquetrus. === Pronunciation === (UK) IPA(key): /tɹaɪˈkwɛtɹəs/ === Adjective === triquetrous (comparative more triquetrous, superlative most triquetrous) Triangular; especially (in natural sciences), having a triangular cross-section. ==== Translations ====