bilineal

== English == === Etymology === From bi- +‎ lineal. === Adjective === bilineal (not comparable) Tracing descent through both the patriline and the matriline. ==== Synonyms ==== duolineal == Spanish == === Etymology === From bi- +‎ lineal. === Pronunciation === IPA(key): /bilineˈal/ [bi.li.neˈal] Rhymes: -al Syllabification: bi‧li‧ne‧al === Adjective === bilineal m or f (masculine and feminine plural bilineales) bilineal (mathematics) bilinear