-ihsums NA DEP younger sibling (brother or sister) ● nihsums my younger sibling nihsumsak my younger siblings nihsumsuk on my younger sibling wihsumsah his/her younger sibling Yo nimat, John; yo nihsums Ben; yok numihsihsak Donna tá Norma; qá yo nihsums Martha This is my older brother, John; this is my younger brother, Ben; these are my older sisters, Donna and Norma; and this is my younger sister, Martha.