quien

Etymology
From, accusative of.

Pronoun

 * 1)   who (relative pronoun)

Etymology
From, itself from.

Noun

 * 1) dog

Etymology
, accusative of, from , from , from.

Pronoun

 * 1) who
 * 2)  whom
 * 3) whoever; whomever; anyone who
 * 4) the one who
 * 1) whoever; whomever; anyone who
 * 2) the one who
 * 1) the one who
 * 1) the one who

Usage notes

 * Written with an accent mark when interrogative.