Fromdalub- +hasik +-an.
dalubhasikan (Baybayin spellingᜇᜎᜓᜊ᜔ᜑᜐᜒᜃᜈ᜔)(education, neologism)
- graduate school
1972,The Ambassador, volumes3-4,page59:DALUBHASIKAN NG PILIPINO- Graduate School of Pilipino
1981, Andrew B. Gonzalez,Aspects of Language Planning and Development in the Philippines, Linguistic Society of the Philippines,page101:Sa dalubhasikan, sa kapantayan ng nagtapos, ay anim na kapaksaang may kinalaman sa Maugnaying Pamamaraan ang maaaring itugon sa mga kahingian ng Master of Arts in Teaching.- In graduate school, at the graduate level, six subjects related to the Maugnayin method may be responded upon in accordance to the demands of the Master of Arts in Teaching.
- Aguilar, Reynaldo L.; Pedregrosa, Estrella M. (1978),Sinalapat na Sipnayan (Applied Mathematics), Gregorio Araneta University Foundation,page14