অর্থ : Coming next after the third and just before the fifth in position or time or degree or magnitude.
উদাহরণ :
The quaternary period of geologic time extends from the end of the tertiary period to the present.
সমার্থক : fourth, quaternary
অন্যান্য ভাষায় অনুবাদ :
4th ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. 4th ka matlab kya hota hai?