Definition of trail for Students. 1  1 : a trace or mark left by something that has passed or been drawn along The dog left a trail of mud on the carpet. 2  2 : a beaten path. 3  3 : a path marked through a forest or mountainous region hiking trails.
The letter E. It is in the word 'week' twice, the word 'year' once and it's not in the word 'day.'.he letter E. The full question may have originally been: What will occur once in a year, twice in every month, 4 times in every week and 6 times each and every weekend?
Bacillary dysentery, also known as shigellosis, is a potentially dangerous and extremely contagious bacterial infection of the colon. Symptoms develop after an incubation period of one to four days and generally subside within 10 days.(Severe cases may last as long as six weeks, but most cases are mild).hat Causes Bacillary Dysentery (Shigellosis)? 1  The shigella bacillus, a bacterium that invades the lining of the colon, is one of several infections that can cause dysentery. 2  Other causes of dysentery include the parasite amoeba and the bacteria E. coli, Yersinia, and others. 3  The shigella bacillus is typically spread via contact with the fecal ...