genetic

even if one says

sickness / ill, sick

(slang) abnormal, mentally ill

doctor

genetic; genetics

(intransitive) to be genetically inherited / (intransitive) to be passed down / (transitive) to pass down

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