branch, department, group

academic major

specialize in, major in

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

chemistry (branch of natural science)

science / a field of study

chemistry (branch of natural science)

everything