LEARNit Dictionary
PhD
noun
/ˌpiː eɪtʃ ˈdiː/
UK
/ˌpiː eɪtʃ ˈdiː/
US
1
a university degree of a very high level that is given to somebody who has done research in a particular subject; a person who has this degree (the abbreviation for ‘Doctor of Philosophy’)
دکتری, دکترای تخصصی, مدرک دکتری, پیاچدی