Meaning : An instrumentality invented for a particular purpose.
Example :
The device is small enough to wear on your wrist.
A device intended to conserve water.
Meaning : Something in an artistic work designed to achieve a particular effect.
Meaning : Any ornamental pattern or design (as in embroidery).
Meaning : An emblematic design (especially in heraldry).
Example :
He was recognized by the device on his shield.
Device ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Device ka matlab kya hota hai?