oktaeder

== Danish == === Etymology === From Ancient Greek ὀκτώ (oktṓ, “eight”) + ἕδρα (hédra, “seat”). === Noun === oktaeder n (singular definite oktaederet, plural indefinite oktaedre) (geometry) octahedron ==== Inflection ==== === References === “oktaeder” in Den Danske Ordbog == Swedish == === Noun === oktaeder c (geometry) an octahedron ==== Declension ====