English to English

dissertate

('d/I/s/@/r,t/eI/t )

talk at length and formally about a topic
berbicara panjang dan resmi tentang topik
Example:
The speaker dissertated about the social politics in 18th century England.

Synonym:
discourse, hold forth

source: wordnet30
To deal in dissertation; to write dissertations; to discourse.
untuk berdagang disertasi; untuk menulis dissertations; untuk ceramah.
source: webster1913