- i. The distance traveled by an aircraft from touch-down until either it turns off the runway or stops on the runway during landing.ii. During takeoff, the distance an aircraft travels after applying takeoff power until lift off.
Aviation dictionary. 2014.
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roll — 1 verb 1 ROUND OBJECT (intransitive always + adv/prep, transitive) if something that is round rolls or if you roll it, it moves along a surface by turning over and over: The ball rolled into the street. | roll sth: Maybe we can roll the log to… … Longman dictionary of contemporary English
Roll call — is the calling of the names of people from a list (roll) to determine the presence or absence of the listed people (also known as a register in countries such as the UK). The term applies to the calling itself, to the time moment of this… … Wikipedia
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roll|er — «ROH luhr», noun. 1. a thing that rolls; cylinder on which something is rolled along or rolled up: »The roller for this window shade is broken. The men used logs as rollers to slide the heavy packing cases onto the truck. Many women use rollers… … Useful english dictionary
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