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.
In a modern desktop computer, the motherboard contains the CPU and memory sockets as well as the chipset, which houses the control circuits for all the peripheral devices. It also has a PCI-Express slot for a high-end display adapter and PCI slots for additional peripherals. Laptop motherboards have no expansion slots for more peripherals. And, if you want to act like a cool geek, say mobo instead of motherboard every now and then. See CPU, chipset, PCI Express, PCI and controller.