Spanish colina

← Spanish -ina (link)

← Ancient Greek χολή (borrowed)

← Proto-Indo-European *kolən- (derived)

← Proto-Indo-European *koləm- (mention)

← Italian collina (borrowed)

← Latin collīnus (derived)

← Latin collis (mention)

← Latin -ina (mention)

→ Spanish acetilcolina (compound)

→ Ido kolino (borrowed)