"Gantt chart." YourDictionary, n.d. Web. 12 October 2018. <http://www.yourdictionary.com/gantt-chart>.
Gantt chart. (n.d.). Retrieved October 12th, 2018, from http://www.yourdictionary.com/gantt-chart
(plural Gantt charts)
(management) A graphical representation of the tasks and resources needed to complete a job or project; may show ranges of possible start and end dates and the relationships between tasks; used to pinpoint bottlenecks and assign priorities.
From Henry L. Gantt, US engineer
English Wiktionary. Available under CC-BY-SA license.