veto
The greek word for brother in low is "κουνιάδος" (kuneeadhos).
greek word for your wife's brother in law
Nomos
The word astronomy (from the Greek words astron(ἄστρον), "star" and -nomy from nomos (νόμος), "law" or "culture") literally means "law of the stars" (or "culture of the stars" depending on the translation).
Its συνηφάδα (sinifada) but is rarely used.
Deuteronomy is called the "second law" because it contains a restatement and elaboration of the laws given in the earlier books of the Bible, particularly in Exodus, Leviticus, and Numbers. It serves as a summary and reminder of God's covenant with the Israelites before they entered the Promised Land.
Oikonomika (which was the name of a treatise by Aristotle).
Pethera
Metron is actually a Greek root (μέτρον) meaning "measure, size, distance." For example, a metronome regulates a measure of time (μέτρον + νόμος (nomos, "law")).
Its αστυνομία (astinomia). It means ''the law of the city''.
A word that means to pass a bill into law is "enact".