- gyro - a Greek sandwich: sliced roast lamb with onion and tomato stuffed into pita bread
--1 is a kind of sandwich
--1 has parts: pita, pocket bread- gyroscope, gyro - rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction
--2 is a kind of rotating mechanism
--2 is a part of gyrocompass; gyrostabilizer, gyrostabiliser - gyroscope, gyro - rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction