【法】 half-sister
alike; be the same as; in common; same; together
【医】 con-; homo-
father; sire
different; other; separate; strange; surprise
【计】 exclusive-OR
【医】 allotrio-; heter-; hetero-; pecilo-; poecil-; poikilo-
female; mother; nut; origin; venter
【医】 mother
either; maybe; or; perhaps
【计】 OR
sister
【法】 sibliing