expiration date

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Related to Expiry Dates: Expiration Dates

expiration date

[‚ek·spə′rā·shən ‚dāt]
(materials)
The anticipated date when a material may go from usable to unusable.
References in periodicals archive ?
For siddha medicines, expiry dates range from one to five years while for drugs belonging to the Unani system of medicine, expiry dates range from one to five years.