Top 100 Languages by Population. These are the top 100 languages in order of number of first language speakers. This is from the 13th Edition of the Ethnologue (1996). More up-to-date information may well be avaliable. www.ethnologue.com is by far, the best language resource I've found on the web and much more detailed information about individual languages is avaliable there.
exploratory. 1  pertaining to or concerned with exploration: an exploratory operation. 2  inclined to make explorations.
Ambulatory is used as an adjective in several different ways in medical care situations. It can refer to a type of patient and care setting, what a patient is able to do (walk), and for equipment and procedures that can be used while walking or by outpatients.