"Gantt chart." YourDictionary, n.d. Web. 13 December 2018. <https://www.yourdictionary.com/gantt-chart>.
Gantt chart. (n.d.). Retrieved December 13th, 2018, from https://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.