Where does “extrasalarial” come from?

extrasalarial (Spanish) comes from Spanish salarial, from Spanish salario, from Latin salārium, from Latin sāl, from Proto-Italic sāls, from Proto-Indo-European *sḗh₂l — salt.

extrasalarial (Spanish): non-wage based

Definitions

non-wage based

Ancestry of “extrasalarial”, step by step

Step	Language	Word	Meaning
1	Spanish	salarial	wages, salary
2	Spanish	salario	wage, wages, salary; income
3	Latin	salārium	a salary, stipend, allowance, pension
4	Latin	sāl	salt
5	Proto-Italic	sāls	salt
6	Proto-Indo-European	*sḗh₂l	salt

Every word from Proto-Indo-European *sḗh₂l →Every word from Proto-Italic sāls →Every word from Latin sāl →