Painful, sore, red gums can be a symptom of gingivitis (inflammation of the gums) or, more likely, periodontitis (inflammation of the attachment fibers of the teeth and supporting bone), which can arise due to a number of different causes.
klick (plural klicks) ( 1 slang, military) A kilometer. 2002, Robert J. Sawyer, Hominids an asteroid between one and three kilometers wide had slammed into the ground at fifteen klicks per second. ( 2 slang, usually in the plural) Kilometres per hour.
Learn how to say hours and minutes in military time. Saying the time in military lingo is a bit trickier when you're dealing with hours and minutes, but you can quickly get the hang of it. When you tell military time, you have to state the four digit number as two pairs of numbers with a tens and ones digit.