English: outline application
Welsh: cais amlinellol
Subject: Cynllunio
English definition: A general application for planning permission to establish that a development is acceptable in principle, subject to subsequent approval of detailed matters.
Welsh definition: Cais cyffredinol am ganiatâd cynllunio i sicrhau bod datblygiad yn dderbyniol mewn egwyddor, yn amodol ar gymeradwyaeth ar ôl hynny ar gyfer materion manwl.