pronoun/ˈkjen/
who; whom; whoever; whomever; anyone who; the one who
“La mujer con quien se casó” — The woman whom s/he married
Synonyms: el que
Inherited from Latin quĕm, accusative of quī, from Old Latin quei, from Proto-Italic *kʷoi, from Proto-Indo-European *kʷís, *kʷos.