What is the meaning of Jos?

plural of jo

if (supposing that)

When followed by mikä/mikään or kuka/kukaan, serves to emphasize the truth of a characterization; often preceded by a demonstrative or personal pronoun.

if, whether (used to introduce an indirect question)

if

so that, in order that

if

pleasure; happiness

Alternative form of jus (down)

Alternative form of jus (below)

down

below

they

third-person singular genitive of ji

her

third-person singular/plural future of joti

if

below

down

low

down

Alternative form of juice

Source: wiktionary.org