"agregado a cátedra" in English

aggregate- admixture- attaché- addition- assistant head of department- senior lecturer- senior teacher- side dish- sharecropper

add-on- aggregated- agglomerate- cluster- clustered- crowded

to add in- to aggregate- to appoint- to count up- to append- to build on- to bung in- to clap on- to interject- to put in- to slip in- to tack on- to tag on- to write in- to write in- to add- to add together- to assert

refute

A

at- to- toward- on- within

class- lesson- chair- professorship- post of head of department