siostam

== Scottish Gaelic == === Noun === siostam m (genitive singular siostaim, plural siostaman) system ==== Declension ==== === Mutation === === Further reading === Edward Dwelly (1911), “siostam”, in Faclair Gàidhlig gu Beurla le Dealbhan [The Illustrated Gaelic–English Dictionary], 10th edition, Edinburgh: Birlinn Limited, →ISBN