Piuthar
'S e am pàisd boireann ar pàrantan a th' ann am piuthar.[1] 'S ann às an fhacal *swésōr ann am proto Innd-Eòrpais a th' ann am piuthar (Seann-Ghàidhlig: fiur, Gaeilge: deirfiúr, Cuimris: chwaer, Breatannais: C'hoar). B' e gun do dh'atharraich sw gu s gu f gu p fad corr is 3000 bliadhna.
Iomraidhean
deasaich- ↑ Solmeyer, Anna; McHale, Susan; Crouter, Ann: Longitudinal Associations Between Sibling Relationship Qualities and Risky Behavior Across Adolescenc, Development Psychology. 50: 600–610