geology

academic major

specialize in, major in

geological features

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

scholarship; learning; knowledge

Kyūjitai form of 地質学: geology

geologist