Medical Definition of GERMICIDE. : an agent that destroys germs.
The standover height of a bike is the height of the frame when you're standing over it, and the distance between the bike's top tube and your goolies is the important factor there! Good luck, and the link below is to a webpage about Standover Height... Source(s): http://www.sheldonbrown.com/gloss_st-z.h...
How Bike Frames Are Measured. The frame size measurement is the most important indicator of a bike's size. The standard definition of this figure is the measurement from the bottom bracket (the locus of the pedals) up to the collar of the seat tube.hen it comes to buying a bike its important that the bike meets your needs. One of the most crucial factors is the size of the frame. eBay has a vast range of bikes and this guide will help you know what information you need to look for and what if anything you may need to ask the seller before you decide to purchase.