BRAND NAME(S): Zyrtec. Medication Uses | How To Use | Side Effects | Precautions | Drug Interactions | Overdose | Notes | Missed Dose | Storage. USES: Cetirizine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching.
(mÅ­'Ér-bÃ´rd') The main circuit board of a computer, usually containing the central processing unit and main system memory as well as circuitry that controls the disk drives, keyboard, monitor, and other peripheral devices. motherboard in Technology Expand.
A PC motherboard is the main circuit board within a typical desktop computer, laptop or server. 1  Its main functions are as follows: 2  To serve as a central backbone to which all other modular parts such as CPU, RAM, and hard drives can be attached as required to create a computer.