Latin word striga comes from Latin stria, Ancient Greek στρίγξ
stria (Latin)
A furrow, channel, groove, hollow.. A pleat.. The flute of a column.
στρίγξ (Ancient Greek)
strix (Latin)
(hence) witch. Screech owl, believed to suck the blood of young children Channel, groove, furrow.
striga (Latin)
Evil spirit, witch, hag, vampire.