Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Tremulous(adj) shaking; shivering; quivering; as, a tremulous limb; a tremulous motion of the hand or the lips; the tremulous leaf of the poplar. 2  Tremulous(adj) affected with fear or timidity; trembling.
A mobile identification number (MIN) is a serial number that uniquely identifies a cell phone services subscriber within a mobile carrier network. It is used by mobile phone services providers to identify subscribers within its database, specifically when routing calls.
Related Articles. There are a number of ways to locate your iPhone's MEID and IMEI numbers. The Mobile Equipment Identifier (MEID) is a serial number introduced in the mid-2000s to replace Electronic Serial Numbers (ESNs), which were exhausted by November 2008.