The phrase "large complex" refers to something that is big and made up of many intricate parts or aspects.
Sentences with «large complex»
Both low - and high - mass clusters form within larger complexes of gas and dust called giant molecular clouds. (discovermagazine.com)
Right now I am looking for an excellent opportunity to work in an exciting and fast - paced environment where I will be involved in large complex projects on a global scale. (dayjob.com)
Managed software design and technical architecture of large complex system, using project management and planning skills to minimize development time and maximize client acceptance. (jobhero.com)